| La Tasha C. Williams | Court of Common Pleas of Dauphin County | – |
| Mildred Caban | Bankr. D. Puerto Rico | 2010– |
| Sylvia A Cabana | Nassau County Family Court | – |
| Donald L. Cabell | D. Massachusetts | 2015– |
| Ron Cable | Akron Municipal Court | – |
| Ted Cabot | S.D. Florida | 1966–1971 |
| José Alberto Cabranes | Second Circuit | 1994– |
| Carlos A. Cabrera | Superior Court of California, County of Fresno | 2000–2015 |
| Marisabel Cabrera | Milwaukee County Circuit Court | – |
| Jacqueline CabreraFernandez | Kings County Family Court | – |
| Neal Anthony Cabrinha | Superior Court of California, County of Santa Clara | 1998–2012 |
| James Chris Cacheris | E.D. Virginia | 1981–2018 |
| Mary Cacioppo | Ohio Ct. App. | 1987–1993 |
| David B. Caddell Jr. | Stafford Circuit Court | – |
| John Andrew Caddell | Bankr. N.D. Alabama | 1994–2014 |
| Herbert A. Cade | La. Ct. App. | 2003–2011 |
| Raymond M. Cadei | Superior Court of California, County of Sacramento | 2002–2018 |
| Robert E. Cadena | Texas 83rd District Court | – |
| Elissa F. Cadish | Nev. | 2019– |
| James E. Cadle | Superior Court of California, County of San Joaquin | 1998–2004 |
| John Cadwalader | E.D. Pennsylvania | 1858–1879 |
| Mark S. Cady | Iowa | 1998 |
| A. Dennis Caeton | Superior Court of California, County of Fresno | 1980–2005 |
| Jason J Cafarella | Niagara Falls City Court | – |
| Kristin M. Cafferty | Racine County Circuit Court | – |
| Teresa Marie Caffese | Superior Court of California, County of San Francisco | – |
| Francis Gordon Caffey | S.D. New York | 1929–1951 |
| Andrew Augustine Caffrey | D. Massachusetts | 1961–1993 |
| Thomas M. Caffrey | Court of Common Pleas of Lehigh County | – |
| Chad N. Cagan | Superior Court of New Jersey, Monmouth Vicinage | – |
| Clyde S. Cahill Jr. | E.D. Missouri | 1980–2004 |
| Robert Edward Cahill Jr. | Circuit Court for Baltimore County | – |
| William J. Cahill | Superior Court of California, County of San Francisco | 1991–2000 |
| Edward Norman Cahn | E.D. Pennsylvania | 1974–1998 |
| Thomas H. Cahraman | Superior Court of California, County of Riverside | 2001–2010 |
| Carolyn M. Caietti | Superior Court of California, County of San Diego | 2006– |
| Adrian Joseph Caillouet | E.D. Louisiana | 1940–1946 |
| Chap B. Cain III | Texas 253rd District Court | – |
| James David Cain Jr. | W.D. Louisiana | 2019– |
| Daniel Cain | Elmira City Court | – |
| Steven M. Cain | Ozaukee County Circuit Court | – |
| Thomas W. Cain | Superior Court of California, County of Santa Clara | 1998–2013 |
| Timothy Martin Cain | D. South Carolina | 2011– |
| Lisa A Cairo | New York Supreme Court, 10th Judicial District | – |
| Anthony Orlando Calabrese Jr. | Ohio Ct. App. | 2003–2009 |
| J. Philip Calabrese | N.D. Ohio | 2020– |
| Guido Calabresi | Second Circuit | 1994– |
| Daniel Joe Powell Calabretta | E.D. California | 2023– |
| Ann Marie Calabria | N.C. Ct. App. | 2003– |
| Thomas William Caldecott | Cal. Ct. App. | 1969–1984 |
| Francisco Calderon | New York Court of Claims | – |
| Randolph F. Caldwell Jr. | Tax Ct. | 1971–1985 |
| Alexander Caldwell | W.D. Virginia | 1826–1839 |
| Bryce Lowry Caldwell | Daviess Circuit Court | – |
| Charles M. Caldwell | Bankr. S.D. Ohio | 1993– |
| Henry Clay Caldwell | Eighth Circuit | 1891–1903 |
| Karen K. Caldwell | E.D. Kentucky | 2001– |
| Millard F. Caldwell | Fla. | 1962–1969 |
| Randal B Caldwell | Oneida County Family Court | – |
| William W. Caldwell | M.D. Pennsylvania | 1982–2019 |
| Mark A. Calhoon | Texas 3rd District Court | – |
| Harlan M. Calhoun | W. Va. | 1958–1972 |
| Judi L. Calhoun | Delaware Circuit Court | – |
| Eugene R. Calistro Jr. | Connecticut Superior Court | – |
| Susan W. Calkins | Me. | 1998–2007 |
| Rhydon Mays Call | S.D. Florida | 1913–1927 |
| Stephen O. Callaghan | West Virginia Circuit Court | – |
| Thomas A. Callahan Jr. | Superior Court of New Jersey, Essex Vicinage | – |
| William E. Callahan Jr. | W.D. Wisconsin | 1995– |
| Consuelo Maria Callahan | Ninth Circuit | 2003– |
| Consuelo Maria Callahan | Cal. Ct. App. | 1996–2003 |
| John J. Callahan | N.Y. App. Div. | 1979–1999 |
| Joseph M. Callahan | N.Y. App. Div. | 1937–1955 |
| Robert J. Callahan | Conn. | 1985–1999 |
| Joseph N. Callaway II | Bankr. E.D. North Carolina | 2016– |
| Henry A. Callaway III | Bankr. S.D. Alabama | 2015– |
| Stephen V Callaway | Bankr. W.D. Louisiana | 1986–2014 |
| Edward Richard Callister Jr. | Utah | 1959–1975 |
| Marion Jones Callister | D. Idaho | 1976–1997 |
| Keith McLean Callow | Wash. | 1985–1990 |
| William G. Callow | Wis. | 1977–1992 |
| Curtis Calloway | La. Ct. App. | 1992–2008 |
| Pascal F. Calogero Jr. | La. | 1973–2008 |
| Robert I Caloras | New York Supreme Court, 11th Judicial District | – |
| Robert W. Calvert | Tex. | 1950–1972 |
| Victoria Marie Calvert | N.D. Georgia | 2022– |
| David Calviello | Superior Court of New Jersey, Bergen Vicinage | – |
| Horace L. Calvo | Ill. | 1988–1991 |
| Betty CalvoTorres | New York Court of Claims | – |
| Mike Camacho Jr. | Superior Court of California, County of Los Angeles | 2005– |
| Fernando M Camacho | New York Court of Claims | – |
| Marcos R. Camacho | Superior Court of California, County of Kern | 2015– |
| Enrique Eduardo Camarena | Superior Court of California, County of San Diego | 2014– |
| Hugh B. Cambell Sr. | N.C. Ct. App. | 1967–1974 |
| Michael Arthur Camber | Superior Court of California, County of San Bernardino | 2017– |
| William G. Cambridge | D. Nebraska | 1988–2000 |
| Benjamin Franklin Cameron | Fifth Circuit | 1955–1964 |
| James Cameron | Ariz. Ct. App. | 1965–1971 |
| James D. Cameron | Ariz. | 1971–1992 |
| Ronald G. Cameron | Superior Court of California, County of Placer | 1980–1980 |
| Victoria E. Cameron | Superior Court of California, County of Riverside | 2010–2018 |
| Jack Tarpley Camp Jr. | N.D. Georgia | 1988–2010 |
| Ottavio Campanella | Chemung County Court | – |
| Joy F Campanelli | New York Supreme Court, 2nd Judicial District | – |
| Charles Frankin Campbell Jr. | Tex. Crim. App. | 1983–1994 |
| Hugh Brown Campbell Jr. | N.C. Ct. App. | 2001–2002 |
| William Lynn Campbell Jr. | M.D. Tennessee | 2018– |
| Patricia E Campbell-Smith | Fed. Claims | 2013– |
| A Bruce Campbell | Bankr. D. Colorado | 2001–2015 |
| Carson T. Campbell | Texas 21st District Court | – |
| David G. Campbell | D. Arizona | 2003– |
| Edward Kernan Campbell | Ct. of Claims | 1913–1938 |
| Giovanni O. Campbell | Court of Common Pleas of Philadelphia County | – |
| J. R. Campbell | Or. | 1980–1988 |
| J. Richard Campbell | Hamilton Superior Court | – |
| James T. Campbell | Tex. App. | 2003– |
| Jeffrey L. Campbell | Washington Circuit Court | – |
| John Campbell | Colo. | 1895–1937 |
| John Archibald Campbell | Supreme Court | 1853–1861 |
| John Wilson Campbell | D. Ohio | 1829–1833 |
| Joseph B. Campbell | Cal. Ct. App. | 1972–1989 |
| Julie A Campbell | Cortland County Court | – |
| Levin Hicks Campbell | First Circuit | 1972– |
| Marcus Beach Campbell | E.D. New York | 1923–1944 |
| Mark Campbell | Bryan County District Court | – |
| Monterey Campbell | Fla. Dist. Ct. App. | 1999–2001 |
| Patricia Neal Campbell | Kettering Municipal Court | – |
| Preston W. Campbell | Va. | 1924–1946 |
| Ralph E. Campbell | E.D. Oklahoma | 1908–1918 |
| Richard B. Campbell | Richmond Circuit Court | – |
| Robert M. Campbell | Tex. | 1978–1988 |
| Sherwin G. Campbell | Superior Court of New Jersey, Somerset/Hunterdon/Warren Vicinage | – |
| Stephanie S. Campbell | Fountain Circuit Court | – |
| Tena Campbell | D. Utah | 1995– |
| Thomas A. Campbell | Trumbull County Court | – |
| Thomas R. Campbell | Court of Common Pleas of Adams County | – |
| Todd J. Campbell | M.D. Tennessee | 1995–2021 |
| Victoria B Campbell | Orange County Family Court | – |
| William Joseph Campbell | N.D. Illinois | 1940–1988 |
| Victor M. Campilongo | Superior Court of California, County of San Francisco | 1972–1990 |
| Julia Campins | Superior Court of California, County of Contra Costa | 2019– |
| Albert S. Camplese | Ashtabula County Court of Common Pleas | – |
| Santiago E. Campos | D. New Mexico | 1978–2001 |
| Yvonne Esperanza Campos | Superior Court of California, County of San Diego | 2003– |
| Charles T. Canady | Fla. | 2008 |
| Sumner Canary | Ohio Ct. App. | 1968–1969 |
| John Canavan | Pottawatomie County District Court | – |
| William Cameron Canby Jr. | Ninth Circuit | 1980– |
| Hiram Rafael Cancio | D. Puerto Rico | 1967–1974 |
| Roland L. Candee | Superior Court of California, County of Sacramento | 1998–2013 |
| Michael Peter Candela | Superior Court of California, County of Butte | 2010– |
| James M. Candelaria | D. Colorado | 2019– |
| Thomas S. Candler | Ga. | 1945–1966 |
| Thomas Cane | Wis. Ct. App. | 1981–2007 |
| Theresa J. Canepa | Superior Court of California, County of Contra Costa | 2002–2011 |
| Patrick K. Canfield | Superior Court of California, County of Inyo | 1998–2003 |
| Margaret Cangilos-Ruiz | Bankr. N.D. New York | 2007– |
| James Cannella | La. Ct. App. | 1999–2006 |
| John Matthew Cannella | S.D. New York | 1963–1996 |
| Timothy Canning | Superior Court of California, County of Humboldt | 2018– |
| Leon Cannizzaro | La. Ct. App. | 2003–2008 |
| Thomas A. Cannon Jr. | Delaware Circuit Court | – |
| Aileen Mercedes Cannon | S.D. Florida | 2020– |
| Drew E. Cannon | Perry County Municipal Court | – |
| Gloria J Cannon | Superior Court of California, County of Kern | 2017– |
| Hope T. Cannon | N.D. Florida | 2019– |
| Jonathan H. Cannon | Superior Court of California, County of Orange | 1989–2007 |
| Regina Diane Cannon | N.D. Georgia | 2020– |
| Robert C. Cannon | Wis. Ct. App. | 1978–1981 |
| Timothy P. Cannon | Ohio Ct. App. | 2007– |
| William S. Cannon | Superior Court of California, County of San Diego | 1998–2012 |
| Rachel Cano | Superior Court of California, County of San Diego | 2016– |
| William Alexander Cant | D. Minnesota | 1924–1933 |
| Zel Canter | Superior Court of California, County of Santa Barbara | 1981–2006 |
| Raoul G. Cantero III | Fla. | 2002–2008 |
| Tani Gorre Cantil-Sakauye | Cal. | 2011 |
| Francis J. Cantrel | Tax Ct. | 1977–1994 |
| Julie N. Cantrell | Lake Superior Court | – |
| Donald B. Cantwell | Superior Court of California, County of Stanislaus | 1983–1994 |
| Deborah L. Canty | Court of Common Pleas of Philadelphia County | – |
| Walter P. Capaccioli | Cal. Ct. App. | 1974–1992 |
| Natalie Capano | Superior Court of New Jersey, Bergen Vicinage | – |
| Courtney Caparella-Kraemer | Butler County Court #3 | – |
| Susan M Capeci | Westchester County Court | – |
| Thomas A. Capehart | Court of Common Pleas of Lehigh County | – |
| Wallace Capel Jr. | M.D. Alabama | 2006– |
| Heela D Capell | New York Supreme Court, 2nd Judicial District | – |
| Joseph E Capella | New York Supreme Court, 12th Judicial District | – |
| Michael Caperton | Ky. Ct. App. | 2007– |
| Michael O. Caperton | Knox & Laurel Circuit Court | – |
| Linda M Capitti | New York County Family Court | – |
| Fred H. Caplan | W. Va. | 1962–1980 |
| Joseph Capobianco | Glen Cove City Court | – |
| Gina C Capone | New York Supreme Court, 9th Judicial District | – |
| Julie Capone | Court of Common Pleas of Allegheny County | – |
| D Nick Caporale | Neb. | 1982–1998 |
| Ernest M. Caposela | Superior Court of New Jersey, Passaic Vicinage | – |
| Antonio A. Capotosto | R.I. | 1935–1957 |
| Louis J. Capozzoli | N.Y. App. Div. | 1966–1977 |
| Ronald E. Cappai | Superior Court of California, County of Los Angeles | 1984–2001 |
| Samuel L. Cappas | Lake Superior Court | – |
| Beth W. Cappelli | Fairborn Municipal Court | – |
| Richard M. Cappelli | Court of Common Pleas of Delaware County | – |
| Donald R. Capper | Lawrence County Municipal Court | – |
| Thomas J. Capper | Clark County Court of Common Pleas | – |
| Ralph J. Cappy | Pa. | 1990–2008 |
| Valerie Elaine Caproni | S.D. New York | 2013– |
| Manuel A. Capsalis | Fairfax Circuit Court | – |
| A. Richard Caputo | M.D. Pennsylvania | 1997–2020 |
| Linda K. Caracappa | E.D. Pennsylvania | 2000– |
| David P. Caraker Jr. | South Carolina Circuit Court | – |
| James Jay Caraway | La. Ct. App. | 1996– |
| Natacha CarbajalEvangelista | New York Court of Claims | – |
| Michael A. Carbonara | Court of Common Pleas of Cambria County | – |
| Richard J. Cardamone | Second Circuit | 1981–2015 |
| Richard J. Cardamone | N.Y. App. Div. | 1971–1981 |
| Luis A. Cardenas | Superior Court of California, County of Orange | 1980–1996 |
| Raymond Cardenas | Superior Court of California, County of Los Angeles | 1975–1995 |
| G Joseph Cardine | Wyo. | 1983–1994 |
| Anthony V. Cardona | N.Y. App. Div. | 1993–2011 |
| Kathleen Cardone | W.D. Texas | 2003– |
| Jane Cardoza | Superior Court of California, County of Fresno | 1998–2020 |
| Benjamin Nathan Cardozo | Supreme Court | 1932–1938 |
| Benjamin Nathan Cardozo | N.Y. | 1914–1932 |
| Claire G. Cardwell | Richmond Circuit Court | – |
| Timothy L. Cardwell | Huron County Court of Common Pleas | – |
| Margaret Carey-McCray | 4th Circuit Court District | – |
| Chad L. Carey | Clinton County Court of Common Pleas | – |
| Daniel D. Carey | Clark County Municipal Court | – |
| James B. Carey | Del. | 1963–1974 |
| Kevin J Carey | Bankr. D. Delaware | 2005–2019 |
| Richard P. Carey | Clark County Court of Common Pleas | – |
| Robert E. Carey | Superior Court of California, County of San Mateo | 1971–1989 |
| Marlene Caride | Superior Court of New Jersey, Hudson Vicinage | – |
| Elena F Cariola | New York Supreme Court, 7th Judicial District | – |
| H. Charles Carl III | West Virginia Circuit Court | – |
| John Emmett Carland | Eighth Circuit | 1911–1922 |
| George Carley | Ga. Ct. App. | 1979–1993 |
| George H. Carley | Ga. | 1993–2012 |
| W. A. Carlile | Okla. | 1956–1959 |
| Ira Carlisle | Ga. Ct. App. | 1952–1963 |
| George C. Carlson Jr. | Miss. | 2001–2012 |
| Martin C. Carlson | M.D. Pennsylvania | 2009– |
| Theodore L. Carlson | Neb. Ct. App. | 1998–2011 |
| Thomas E Carlson | Bankr. N.D. California | 1985–2012 |
| Charles Carlton | Fla. Dist. Ct. App. | 1977– |
| Gary M Carlton | New York Supreme Court, 10th Judicial District | – |
| J Phil Carlton | N.C. | 1979–1983 |
| Vassar B. Carlton | Fla. | 1969–1974 |
| Virginia C. Carlton | Miss. Ct. App. | 2007– |
| William P. Carlucci | Court of Common Pleas of Lycoming County | – |
| Carolyn Tornetta Carluccio | Court of Common Pleas of Montgomery County | – |
| Lewis R. Carluzzo | Tax Ct. | 1994– |
| Cory Lee Carlyle | Tex. App. | 2019–2023 |
| Gregory Wright Carman | Int'l Trade | 1983–2020 |
| Mark L. Carman | D. Wyoming | 2013– |
| Mark W. Carmean | Circuit Court for Calvert County | – |
| David W. Carmody | N.M. | 1959–1969 |
| Ellen S. Carmody | W.D. Michigan | 2000– |
| Patrick Carmody | Court of Common Pleas of Chester County | – |
| Edward Earl Carnes | Eleventh Circuit | 1992– |
| Julie E. Carnes | Eleventh Circuit | 2014– |
| Rachelle Carnesale | Superior Court of Georgia, Atlanta Judicial Circuit | – |
| Cormac J. Carney | C.D. California | 2003– |
| Cormac J. Carney | Superior Court of California, County of Orange | 2001–2003 |
| Mary G Carney | Erie County Family Court | – |
| Susan Laura Carney | Second Circuit | 2011– |
| Susan M. Carney | Alaska | 2016– |
| Russell Carparelli | Colo. Ct. App. | 2003–2013 |
| Walter L. Carpeneti | Alaska | 1998–2013 |
| George Albert Carpenter | N.D. Illinois | 1910–1933 |
| George Moulton Carpenter | D. Rhode Island | 1884–1896 |
| Linda A. Carpenter | Court of Common Pleas of Philadelphia County | – |
| Michael O. Carpenter | 8th Judicial District Court | – |
| Shaun Carpenter | Texas 220th District Court | – |
| William R. Carpenter | Court of Common Pleas of Montgomery County | – |
| Anthony J. Carpinello | N.Y. App. Div. | 1996–2008 |
| Charles Hardy Carr | C.D. California | 1966–1976 |
| Dolores A. Carr | Superior Court of California, County of Santa Clara | 2000–2007 |
| Donna J. Carr | Ohio Ct. App. | 1998– |
| Frances Newell Carr | Cal. Ct. App. | 1975–1992 |
| George Carter Carr | M.D. Florida | 1977–1990 |
| James G. Carr | N.D. Ohio | 1994– |
| James M. Carr | Bankr. S.D. Indiana | 2013– |
| Jay D Carr | Salamanca City Court | – |
| Leland W. Carr | Mich. | 1945–1963 |
| Meredith Ann Carr | Texas 315th District Court | – |
| Patrick Eugene Carr | E.D. Louisiana | 1979–1998 |
| Karyl L. Carrasquilla | Connecticut Superior Court | – |
| Silvia Carreno-Coll | D. Puerto Rico | 2011–2020 |
| Silvia Luisa Carreño-Coll | D. Puerto Rico | 2020– |
| Harry L. Carrico | Va. | 1961–2003 |
| Craig P Carriero | Franklin County Court | – |
| Frank S Carrigan | Suffolk County District Court | – |
| James R. Carrigan | D. Colorado | 1979–1995 |
| Jim R. Carrigan | Colo. | 1976–1979 |
| John E. Carrigan | W. Va. | 1971–1972 |
| Debra Dee Carrillo | Superior Court of California, County of Orange | 2009– |
| Christine Anne Carringer | Superior Court of California, County of Solano | 2013– |
| Donine M. Carrington Martin | Circuit Court for Charles County | – |
| Nancy F Carrington | New York City Criminal Court, Queens County | – |
| Scott M. Carrington | Circuit Court for Prince George's County | – |
| Gregory Carro | New York Court of Claims | – |
| John Carro | N.Y. App. Div. | 1979–1994 |
| Charles A. Carroll | Fla. Dist. Ct. App. | 1957–1974 |
| Donald K. Carroll | Fla. Dist. Ct. App. | 1958–1961 |
| Earl Hamblin Carroll | D. Arizona | 1980–2017 |
| Ellen A Carroll | Bankr. D. Alaska | 1998–2012 |
| Jane V. Carroll | Milwaukee County Circuit Court | – |
| John P. Carroll | Superior Court of California, County of Riverside | 1979–1989 |
| Peter H. Carroll | Bankr. C.D. California | 2002– |
| Robert J. Carroll | Texas 40th District Court | – |
| Michael J. Carrozzo | Superior Court of California, County of Santa Barbara | 2014–2020 |
| Carla B. Carry | D. Nevada | 2018– |
| Joel McElroy Carson III | Tenth Circuit | 2018– |
| James H. Carson Jr. | N.C. Ct. App. | 1973–1974 |
| Wallace P. Carson Jr. | Or. | 1982–2007 |
| David B. Carson | Roanoke City Circuit Court | – |
| Joseph J. Carson | Superior Court of California, County of Alameda | 1984–2000 |
| Roy M. Carstairs | Superior Court of California, County of Los Angeles | 2000–2000 |
| B. Nichole Carswell | Superior Court of Georgia, Mountain Judicial Circuit | – |
| George Harrold Carswell | Fifth Circuit | 1969–1970 |
| William B. Carswell | N.Y. App. Div. | 1927–1953 |
| Andrew Lamar Carter Jr. | S.D. New York | 2011– |
| Andrea G. Carter-Latimer | Superior Court of New Jersey, Middlesex Vicinage | – |
| Allan P. Carter | Superior Court of California, County of Solano | 1998–2011 |
| Amy N. Carter | Superior Court of California, County of Los Angeles | 2015– |
| Austin E. Carter | Bankr. M.D. Georgia | 2014– |
| Barbara S. Carter | Butler County Court of Common Pleas | – |
| Burrel J. Carter | La. Ct. App. | 1982–1998 |
| David O. Carter | C.D. California | 1998– |
| David O. Carter | Superior Court of California, County of Orange | 1982–1999 |
| Edward F. Carter | Neb. | 1935–1971 |
| Gene Carter | D. Maine | 1983–2021 |
| Gene Carter | Me. | 1980–1983 |
| Geronda V. Carter | Superior Court of Georgia, Clayton Judicial Circuit | – |
| Jack Carter | Tex. App. | 2002–2013 |
| James Harvey Carter | Iowa | 1982–2006 |
| James Marshall Carter | Ninth Circuit | 1967–1979 |
| Jesse F. Carter | S.C. | 1927–1943 |
| Jesse W. Carter | Cal. | 1939–1959 |
| Kevin M Carter | Erie County Family Court | – |
| Kyle Carter | Texas 125th District Court | – |
| Marjorie Laird Carter | Superior Court of California, County of Orange | 1998–2014 |
| Michael D. Carter | Superior Court of California, County of Los Angeles | 2003– |
| Oliver Jesse Carter | N.D. California | 1950–1976 |
| Orrin N. Carter | Ill. | 1906–1924 |
| Robert Lee Carter | S.D. New York | 1972–2012 |
| William B. Mitchell Carter | N.D. New York | 2015– |
| Linda A. Cartisano | Court of Common Pleas of Delaware County | – |
| Valerie M Cartright | New York Supreme Court, 10th Judicial District | – |
| David Kellogg Cartter | D.D.C. | 1863–1887 |
| James H. Cartwright | Ill. | 1895–1924 |
| Tiffany Mae Cartwright | W.D. Washington | 2023– |
| Frank Caruso | New York Supreme Court, 8th Judicial District | – |
| Patrick F. Caruso | Connecticut Superior Court | – |
| Paul Carver | Mo. Ct. App. | 1973–1974 |
| Wynne S. Carvill | Superior Court of California, County of Alameda | 2003–2019 |
| Monica Kaup Cary | King County Superior Court | – |
| Peter G. Cary | Bankr. D. Maine | 2014– |
| Ken Casady | Twenty-Second Judicial Circuit Court | – |
| Darryl C. Casanueva | Fla. Dist. Ct. App. | 1998– |
| Andres Casas | New York City Civil Court, New York County | – |
| Michael A. Casati | Hamilton Superior Court | – |
| Kathryn D. Casch | Hamilton County Court of Common Pleas | – |
| Charles G Case II | Bankr. D. Arizona | 1994–2013 |
| Clarence E. Case | N.J. | 1929–1952 |
| Kenneth F Case | Erie County Court | – |
| Williby E. Case | Ariz. Ct. App. | 1971–1972 |
| James S. Casebolt | Colo. Ct. App. | 1994– |
| Salvador E. Casellas | D. Puerto Rico | 1994–2017 |
| John T. Casey | N.Y. App. Div. | 1979–1997 |
| Joseph Casey | Ct. of Claims | 1861–1870 |
| Richard Conway Casey | S.D. New York | 1997–2007 |
| Abby Cash | Beaver County District Court | – |
| D. A'rcy Cashin | Cal. Ct. App. | 1925–1928 |
| John M. Cashin | S.D. New York | 1956–1970 |
| Jason Cameron Cashon | Texas 266th District Court | – |
| Tracie H. Cason | Superior Court of Georgia, Gwinnett Judicial Circuit | – |
| Denise Jefferson Casper | D. Massachusetts | 2010– |
| Stephen W Cass | Chautauqua County Surrogate's Court | – |
| William E. Cassady | S.D. Alabama | 1985– |
| William B. Cassel | Neb. | 2012– |
| Paul G. Cassell | D. Utah | 2002–2007 |
| Timothy M. Casserly | Superior Court of California, County of San Diego | 1998–2021 |
| Fred James Cassibry | E.D. Louisiana | 1966–1987 |
| Alan K. Cassidy | Superior Court of California, County of Stanislaus | 2015– |
| Charles E. Cassidy | Haw. | 1959–1967 |
| Joseph R Cassidy | Tompkins County Court | – |
| Michael J. Cassidy | Superior Court of California, County of Orange | 2009– |
| Donald R. Cassling | Bankr. N.D. Illinois | 2012– |
| William John Castagna | M.D. Florida | 1979–2020 |
| Robert Castaneda | W.D. Texas | 2011– |
| P. Kevin Castel | S.D. New York | 2003– |
| Cecilia P. Castellanos | Superior Court of California, County of Alameda | 1998–2015 |
| Philip Ray Castellucci | Superior Court of California, County of Merced | 1998–1999 |
| Kimberley S. Casten | Superior Court of New Jersey, Ocean Vicinage | – |
| Ronald D. Castille | Pa. | 1994–2014 |
| Michele Marie Castillo | Superior Court of California, County of Ventura | 2016– |
| Pedro V. Castillo | C.D. California | 2020– |
| Rubén Castillo | N.D. Illinois | 1994–2019 |
| Latham Castle | Seventh Circuit | 1959–1986 |
| Wesley Castles | Mont. | 1957–1977 |
| Georgette Castner | D. New Jersey | 2022– |
| Ronald CastorinaJr | New York Supreme Court, 13th Judicial District | – |
| Arturo Castro | Superior Court of California, County of Alameda | 2016– |
| Frank J. Castro | Texas 399th District Court | – |
| Frederico Castro | Superior Court of California, County of San Diego | 1987–2001 |
| Charles F. Caswell | Colo. | 1907–1907 |
| Teresa L. Cataldo | Elkhart Superior Court | – |
| Dana M Catanzaro | New York City Civil Court, New York County | – |
| Tracy A CatapanoFox | New York Supreme Court, 11th Judicial District | – |
| Aubrey Marion Cates Jr. | Ala. Crim. App. | 1969–1977 |
| Patrick A. Cathcart | Superior Court of California, County of Los Angeles | 2012–2018 |
| Dale R. Cathell | Md. | 1998–2007 |
| Juelann K. Cathey | Superior Court of California, County of Los Angeles | 2000–2002 |
| Victor Cathon | Fla. Dist. Ct. App. | 1976–1990 |
| Thomas J. Catliota | Bankr. D. Maryland | 2006– |
| John Catron | Supreme Court | 1837–1865 |
| Kent E. Cattani | Ariz. Ct. App. | 2013– |
| James Catterson | N.Y. App. Div. | 2004–2012 |
| B. Chan Caudell | Superior Court of Georgia, Mountain Judicial Circuit | – |
| Clay N. Cauley Sr. | Court of Common Pleas of Chester County | – |
| Barbara A. Caulfield | N.D. California | 1991–1994 |
| Regina Caulfield | Superior Court of New Jersey, Union Vicinage | – |
| Thomas P. Caulfield | Court of Common Pleas of Allegheny County | – |
| Robin J. Cauthron | W.D. Oklahoma | 1991– |
| Maria Cavalluzzi | Superior Court of California, County of Los Angeles | 2019– |
| Timothy J. Cavan | D. Montana | 2016– |
| Mark J. Cavanagh | Mich. Ct. App. | 1988– |
| Michael F. Cavanagh | Mich. | 1982–2015 |
| Michael F. Cavanagh | Mich. Ct. App. | 1975–1982 |
| Charles Cheatham Cavanah | D. Idaho | 1927–1953 |
| Colleen A. Cavanaugh | Circuit Court for Baltimore County | – |
| Dennis M. Cavanaugh | D. New Jersey | 2000–2014 |
| Jerry W Cavaneau | E.D. Arkansas | 1991– |
| Nick Cave | Mo. Ct. App. | 1940–1960 |
| Sarah L. Cave | S.D. New York | 2019– |
| Bradley B. Cavedo | Richmond Circuit Court | – |
| Jeffrey Cavender | Bankr. N.D. Georgia | 2018– |
| Victor M. Cawthon | Fla. Dist. Ct. App. | 1974–1987 |
| John Cayce | Tex. App. | 1994–2010 |
| David S. Cayer | W.D. North Carolina | 2009– |
| Nathan Cayton | D.C. | 1963–1972 |
| Theresa R Cayton | Middletown City Court | – |
| Carlos A. Cazares | Superior Court of California, County of San Diego | 1977–1992 |
| Roy B. Cazares | Superior Court of California, County of San Diego | 1998–2002 |
| Richard F. Cebull | D. Montana | 2001–2013 |
| Horace Cecchettini | Superior Court of California, County of Sacramento | 1978–1993 |
| Claire Claudia Cecchi | D. New Jersey | 2011– |
| Louis J. Ceci | Wis. | 1982–1993 |
| Lamar John Ryan Cecil | E.D. Texas | 1954–1958 |
| Lester LeFevre Cecil | Sixth Circuit | 1959–1982 |
| James H Cecile | Syracuse City Court | – |
| Julie A Cecile | Onondaga County Family Court | – |
| Miriam Goldman Cedarbaum | S.D. New York | 1986–2016 |
| Frank D. Celebrezze Jr. | Ohio Ct. App. | 2001–2011 |
| Anthony Joseph Celebrezze | Sixth Circuit | 1965–1998 |
| Frank D. Celebrezze | Ohio | 1972–1986 |
| James P. Celebrezze | Ohio | 1983–1985 |
| Nicholas J. Celebrezze | Cuyahoga County Court of Common Pleas | – |
| Christine M. Celeste | Circuit Court for Anne Arundel County | – |
| David A. Cena | Superior Court of California, County of Santa Clara | 1998– |
| David S. Cercone | W.D. Pennsylvania | 2002– |
| Andrew G Ceresia | New York Supreme Court, 3rd Judicial District | – |
| Carmen Consuelo Cerezo | D. Puerto Rico | 1980–2021 |
| Julie A Cerio | Onondaga County Family Court | – |
| David J. Certo | Marion Superior Court | – |
| Kristela L. Cervera | Milwaukee County Circuit Court | – |
| Heidi C Cesare | New York City Criminal Court, Kings County | – |
| Herbert Chabot | Tax Ct. | 1978–2001 |
| Darren C. Chadd | Montgomery Circuit Court | – |
| T C. Chadick | Tex. | 1957–1977 |
| Scott R. Chadwick | Connecticut Superior Court | – |
| Matthew H. Chafin | Pickaway County Court of Common Pleas | – |
| Teresa M. Chafin | Va. | 2019– |
| Michael A. Chagares | Third Circuit | 2006– |
| L. Harold Chaille | Superior Court of California, County of Imperial | 1981–1987 |
| Ellen Chaitin | Superior Court of California, County of San Francisco | 1998–2012 |
| Daniel P. Chamberlin | St. Joseph Superior Court | – |
| Robert Porter Chamberlin | N.D. Mississippi | 2025– |
| Richard Harvey Chambers | Ninth Circuit | 1954–1994 |
| Robert Charles Chambers | S.D. West Virginia | 1997– |
| Stevie D. Chambers | Superior Court of New Jersey, Hudson Vicinage | – |
| Taisha L Chambers | New York City Civil Court, Bronx County | – |
| Tom Chambers | Wash. | 2001–2012 |
| Alexander Wilds Chambliss | Tenn. | 1923–1947 |
| Derek Champagne | Franklin County Family Court | – |
| Judith L. Champagne | Superior Court of California, County of Los Angeles | 1990–2011 |
| Philip A. Champlin | Superior Court of California, County of Napa | 1979–2000 |
| Ashely M. Chan | Bankr. E.D. Pennsylvania | 2014– |
| Bruce E. Chan | Superior Court of California, County of San Francisco | 2009– |
| Margaret A Chan | New York Supreme Court, 1st Judicial District | – |
| Roger C. Chan | Superior Court of California, County of San Francisco | 2009– |
| Mark S. Chandlee | Circuit Court for Calvert County | – |
| Stephen Sanders Chandler Jr. | W.D. Oklahoma | 1943–1989 |
| Archie Lee Chandler | S.C. | 1984–1994 |
| Christopher R. Chandler | Superior Court of California, County of Sutter | 1998–2016 |
| David A. Chandler | Miss. | 2009 |
| M. James Chaney Jr. | 9th Circuit Court District | – |
| Gary W. Chaney | Texas 506th District Court | – |
| Victoria Gerrard Chaney | Cal. Ct. App. | 2009– |
| Edmond E-Min Chang | N.D. Illinois | 2010– |
| James H. Chang | Superior Court of California, County of Santa Clara | 1989–2003 |
| Kevin S.C. Chang | D. Hawaii | 2000– |
| Shelleyanne Wai Ling Chang | Superior Court of California, County of Sacramento | 2003– |
| Wendy W. Y. Chang | Superior Court of California, County of Los Angeles | 2018– |
| James G. Changaris | Superior Court of California, County of Sutter | 1972–1978 |
| William R. Channell | Cal. Ct. App. | 1970–1990 |
| Cynthia Marie Chapa | Texas 288th District Court | – |
| Luz Elena D. Chapa | Tex. App. | 2013–2024 |
| Charles S. Chapel | Okla. Crim. App. | 1993–2010 |
| Charles S. Chapel | Okla. Civ. App. | 1993–2010 |
| Courtney M. Chaplin | Connecticut Superior Court | – |
| Arthur Chapman | Me. | 1942–1952 |
| David Michael Chapman | Superior Court of California, County of Riverside | 2013– |
| Donald L. Chapman | Superior Court of California, County of Inyo | 1982–1997 |
| R. Donald Chapman | Superior Court of California, County of Santa Clara | 1981–1988 |
| Robert Foster Chapman | Fourth Circuit | 1981–2018 |
| Roy H. Chapman | Superior Court of California, County of San Bernardino | 1974–1987 |
| Shelley Clauson Chapman | Bankr. S.D. New York | 2010– |
| Andrew B. Chappell | 6th Judicial District Court | – |
| Elwood B. Chappell | Neb. | 1943–1961 |
| Sheri Polster Chappell | M.D. Florida | 2013– |
| Walter W. Charamza | Superior Court of California, County of Orange | 1972–1984 |
| Bradford H. Charles | Court of Common Pleas of Lebanon County | – |
| Carroll A. Charles | Fla. Dist. Ct. App. | 1957–1974 |
| Charles C. Charles | Md. | 1960–1969 |
| Frederick Alfonso Charles | Texas 124th District Court | – |
| Shereen J. Charlick | Superior Court of California, County of San Diego | 2018– |
| Judith S. Charny | Superior Court of New Jersey, Camden Vicinage | – |
| Richard F. Charvat | Superior Court of California, County of Los Angeles | 1983–2001 |
| Deborah K. Chasanow | D. Maryland | 1993– |
| Howard S. Chasanow | Md. | 1990–1999 |
| Emory A. Chase | N.Y. | 1906–1921 |
| Harrie Brigham Chase | Second Circuit | 1929–1969 |
| L. Bryce Chase | Superior Court of California, County of Kern | 2000–2010 |
| Paul A. Chase | Vt. | 1953–1956 |
| Salmon Portland Chase | Supreme Court | 1864–1873 |
| Samuel Chase | Supreme Court | 1796–1811 |
| Alma L Chasez | E.D. Louisiana | 1984–2014 |
| M. Claire Chason | Superior Court of Georgia, South Georgia Judicial Circuit | – |
| Shauna L. Chastain | Superior Court of California, County of Solano | 2018– |
| Thomas Chatfield | E.D. New York | 1907–1922 |
| Gerald Chatham | 21st Circuit Court District | – |
| Robert N. Chatigny | D. Connecticut | 1994– |
| Sharon A. Chatman | Superior Court of California, County of Santa Clara | 2000–2020 |
| Somnath Raj Chatterjee | Superior Court of California, County of Alameda | 2017– |
| Chester C. Chattin | Tenn. | 1965–1969 |
| Tariq Chaudhri | Superior Court of New Jersey, Cumberland/Gloucester/Salem Vicinage | – |
| Zainab Chaudhry | New York Court of Claims | – |
| George C. Chaussen | Iowa | 1932–1934 |
| Victoria Woodin Chavey | Connecticut Superior Court | – |
| David Chavez Jr. | N.M. | 1960–1968 |
| Edward L. Chavez | N.M. | 2003– |
| Victor E. Chavez | Superior Court of California, County of Los Angeles | 1990– |
| Victoria Marie Chavez | Cal. Ct. App. | 2005– |
| Michael B. Chavies | Fla. Dist. Ct. App. | 1993– |
| John M.T. Chavis II | Marion Superior Court | – |
| Meng Li Che | Wash. Ct. App. | 2022– |
| Edwin K. Cheadle | Mont. | 1945–1962 |
| Benjamin Jerome Cheeks | S.D. California | 2025– |
| Benjamin W. Cheesbro | S.D. Georgia | 2018– |
| Lawrence Chehardy | La. Ct. App. | 1981– |
| Susan M. Chehardy | La. Ct. App. | 1998– |
| Gregory H. Chelak | Court of Common Pleas of Pike County | – |
| Timothy W. Chell | Superior Court of New Jersey, Cumberland/Gloucester/Salem Vicinage | – |
| Catherine Chen | Circuit Court for Baltimore City | – |
| Edward Milton Chen | N.D. California | 2011– |
| Ida K. Chen | Court of Common Pleas of Philadelphia County | – |
| Janice E Chen | New York City Civil Court, New York County | – |
| Pamela Ki Mai Chen | E.D. New York | 2013– |
| Raymond T. Chen | Federal Circuit | 2013– |
| James Chenault | Ky. Ct. App. | 1967–1993 |
| Glen A. Cheney | Superior Court of Georgia, Atlantic Judicial Circuit | – |
| John Moses Cheney | S.D. Florida | –1913 |
| Andrew Yuan-Sung Cheng | Superior Court of California, County of San Francisco | 2009– |
| Bernard C Cheng | Suffolk County District Court | – |
| Leigh K Cheng | New York Supreme Court, 11th Judicial District | – |
| Theresa M. Chernosky | Circuit Court for Montgomery County | – |
| Eli Chernow | Superior Court of California, County of Los Angeles | 1977–1993 |
| Roy Owen Chernus | Superior Court of California, County of Marin | 2006– |
| Michael Cherry | Nev. | 2006 |
| Molly H. Cherry | D. South Carolina | 2020– |
| Paul E. Cherry | Court of Common Pleas of Clearfield County | – |
| Paul R. Cherry | N.D. Indiana | 2003– |
| Michael Chertoff | Third Circuit | 2003–2005 |
| Todd Chesbro | Tulsa County District Court | – |
| Ariel D Chesler | New York City Civil Court, New York County | – |
| Stanley R. Chesler | D. New Jersey | 2002– |
| Maxine M. Chesney | N.D. California | 1995– |
| Maxine M. Chesney | Superior Court of California, County of San Francisco | 1983–1995 |
| William Calvin Chesnut | D. Maryland | 1932–1962 |
| Bryan Chesshir | Ninth West Judicial Circuit Court | – |
| Elizabeth S. Chestney | W.D. Texas | 2017– |
| Jean S. Chetney | Superior Court of New Jersey, Cumberland/Gloucester/Salem Vicinage | – |
| David Chew | Tex. App. | 1994–2011 |
| Linda L. Chezem | Ind. Ct. App. | 1988–1998 |
| Vince Girdhari Chhabria | N.D. California | 2014– |
| John F. Chiaia | Superior Court of New Jersey, Essex Vicinage | – |
| Alfred G. Chiantelli | Superior Court of California, County of San Francisco | 1986–2002 |
| Joseph M. Chiarello | Superior Court of New Jersey, Cumberland/Gloucester/Salem Vicinage | – |
| Vincent Joseph Chiarello | Superior Court of California, County of Santa Clara | 2003– |
| Edward H. Chidlaw | Superior Court of California, County of San Luis Obispo | 1998–1999 |
| Thomas McKeen Chidsey | Pa. | 1950–1958 |
| William R., Jr. Chidsey | Superior Court of California, County of Los Angeles | 2000–2010 |
| Carolyn Chiechi | Tax Ct. | 1992–2007 |
| Kim Cornett Childers | Knott & Magoffin Circuit Court | – |
| Milton L. Childs Sr. | Milwaukee County Circuit Court | – |
| Julianna Michelle Childs | D.C. Circuit | 2022– |
| Kimberly Childs | Superior Court of Georgia, Cobb Judicial Circuit | – |
| Olin Hatfield Chilson | D. Colorado | 1960–1991 |
| Deborah A Chimes | New York Supreme Court, 8th Judicial District | – |
| Christopher Chin | New York City Civil Court, Bronx County | – |
| Denny Chin | Second Circuit | 2010– |
| Jason Barrett Chin | Superior Court of California, County of Alameda | 2018– |
| Ming William Chin | Cal. | 1988–2020 |
| Daniele Chinea | New York City Housing Court, New York County | – |
| Nathaniel Chipman | D. Vermont | 1791–1793 |
| Hilary A. Chittick | Superior Court of California, County of Fresno | 2002–2008 |
| Melissa K Chlarson | Grant County Superior Court | – |
| James R. Cho | E.D. New York | 2021–2029 |
| Jeannie E. Cho | Circuit Court for Montgomery County | – |
| Lawrence Cho | Superior Court of California, County of Los Angeles | 2005– |
| Susanne Son-Ok Cho | Superior Court of California, County of Riverside | 2015– |
| Tony Joon Suk Cho | Superior Court of California, County of Los Angeles | 2019– |
| Dennis S. Choate | Superior Court of California, County of Orange | 1989–2008 |
| Emett Clay Choate | S.D. Florida | 1954–1974 |
| Isaac W. Choate | Mont. | 1947–1949 |
| Raymond Choate | Superior Court of California, County of Los Angeles | 1968–1987 |
| William Gardner Choate | S.D. New York | 1878–1881 |
| Benjamin B. Choi | Superior Court of New Jersey, Bergen Vicinage | – |
| Con. G. Cholakis | N.D. New York | 1986–1996 |
| Jacqueline Chooljian | C.D. California | 2006– |
| George T. Choppelas | Superior Court of California, County of San Francisco | 1998–2000 |
| Kenneth Lee Chotiner | Superior Court of California, County of Los Angeles | 2000–2001 |
| Danny Yeh Chou | Superior Court of California, County of San Mateo | 2018– |
| James T. Chou | Superior Court of California, County of Marin | 2010–2020 |
| Nusrat Jahan Choudhury | E.D. New York | 2023– |
| René Auguste Chouteau | Superior Court of California, County of Sonoma | 2001–2019 |
| Ashfaq Gani Chowdhury | Superior Court of California, County of Los Angeles | 2018– |
| Herbert Young Cho Choy | Ninth Circuit | 1971–2004 |
| Valerie R. Chrissakis | Superior Court of California, County of Kings | 2017– |
| Marcus G. Christ | N.Y. App. Div. | 1959–1976 |
| David W. Christel | W.D. Washington | 2015– |
| Morgan Christen | Ninth Circuit | 2012– |
| Morgan Christen | Alaska | 2009–2012 |
| Herbert William Christenberry | E.D. Louisiana | 1947–1975 |
| Albert Sherman Christensen | D. Utah | 1954–1996 |
| Dana Lewis Christensen | D. Montana | 2011– |
| Richard Christensen | Idaho District Court | – |
| Susan Christensen | Iowa | 2018– |
| Andrew J. Christenson | Fond du Lac County Circuit Court | – |
| Deborah Lynne Christian | Superior Court of California, County of Los Angeles | 2002– |
| Erik Christian | D.C. | 2001 |
| Sarah Adams Christian | Superior Court of California, County of Riverside | 2005–2016 |
| Winslow Christian | Cal. Ct. App. | 1959–1983 |
| Michele M. Christiansen | Utah Ct. App. | 2010– |
| Adolph M. Christianson | N.D. | 1915–1954 |
| Ronald M. Christianson | Superior Court of California, County of San Bernardino | 2012–2012 |
| Theordore Christianson | Minn. | 1950–1955 |
| William C. Christianson | Minn. | 1946–1946 |
| Andrew D. Christie | Del. | 1983–1992 |
| Sidney Lee Christie | N.D. West Virginia | 1964–1974 |
| Michael A. Christofeno | Elkhart Circuit Court | – |
| Rebecca T. Christoff | W.D. Tennessee | 2020– |
| Tracy E. Christopher | Tex. App. | 2009–2026 |
| Joan Marie Chrostek | Superior Court of California, County of Los Angeles | 2015– |
| Phyllis Chu | New York City Criminal Court, Kings County | – |
| Robert G. Chu | Superior Court of California, County of Los Angeles | 2018– |
| Sheridan C Chu | New York City Civil Court, Queens County | – |
| Dean Tze-Ming Chuang | Spokane County Superior Court | – |
| Theodore David Chuang | D. Maryland | 2014– |
| Douglas Chumbley | Fla. Dist. Ct. App. | 2007–2008 |
| Danny Chun | Superior Court of California, County of Kings | 2005–2005 |
| Danny K Chun | New York City Criminal Court, Kings County | – |
| John Hyungseung Chun | W.D. Washington | 2022– |
| Charles (Carlos) Chung | Superior Court of California, County of Los Angeles | 2006– |
| Cindy Kyounga Chung | Third Circuit | 2023– |
| Frederick S. Chung | Superior Court of California, County of Santa Clara | 2018– |
| Janet S Chung | Wash. Ct. App. | 2022– |
| Lisa Mangay Chung | Superior Court of California, County of Los Angeles | 2003– |
| Samuel Chung | King County Superior Court | – |
| John Parrish Chupp | Texas 141st District Court | – |
| Sanford A Church | Orleans County Court | – |
| James Paul Churchill | E.D. Michigan | 1974–2020 |
| Margaret H. Chutich | Minn. Ct. App. | 2012– |
| Tanya Sue Chutkan | D.D.C. | 2014– |
| Christopher S Ciaccio | Monroe County Surrogate's Court | – |
| Leisa K. Ciaffone | Roanoke City Circuit Court | – |
| Sam Cianchetti | Superior Court of California, County of Los Angeles | 1976–1992 |
| Deborah D. Cianfrani | Court of Common Pleas of Philadelphia County | – |
| Melissa L Cianfrini | Genesee County Court | – |
| Mark Ciarrocca | Superior Court of New Jersey, Union Vicinage | – |
| Theresa M Ciccotto | New York Supreme Court, 2nd Judicial District | – |
| Theresa M. Ciccotto | Superior Court of California, County of Kings | – |
| Cory J. Ciklin | Fla. Dist. Ct. App. | 2008– |
| Toni M Cimino | New York City Criminal Court, Queens County | – |
| Robert J. Cindrich | W.D. Pennsylvania | 1994–2004 |
| Carmen Beauchamp Ciparick | N.Y. | 1993–2012 |
| George Edward Cire | S.D. Texas | 1979–1985 |
| John A. Cirello | Connecticut Superior Court | – |
| Joseph J. Cirigliano | Ohio Ct. App. | 1989–1991 |
| Timothy Paul Cissna | Superior Court of California, County of Humboldt | 1998–2018 |
| Katherine Ann Ciuffini | Superior Court of California, County of Kings | 2019– |
| Harry M. Clabaugh | D.D.C. | 1899–1914 |
| John L. Claborne | Ariz. Ct. App. | 1989–1995 |
| Harry E. Claiborne | D. Nevada | 1978–1986 |
| Allison Claire | E.D. California | 2012– |
| John William Clancy | S.D. New York | 1936–1969 |
| Margaret L Clancy | New York Supreme Court, 12th Judicial District | – |
| Maureen E. Clancy | Cuyahoga County Court of Common Pleas | – |
| Charles Clapp | Tax Ct. | 1983–1998 |
| Lewis W. Clapp | Superior Court of California, County of Orange | 2012– |
| Randy M. Clapp | Texas 329th District Court | – |
| Johnson Clarence | Fla. Dist. Ct. App. | 1972–1998 |
| T. Emmet Clarie | D. Connecticut | 1961–1997 |
| James B. Clark III | D. New Jersey | 2013– |
| Robert G. Clark III | 11th Chancery Court District | – |
| William P. Clark Jr. | Cal. | 1973–1981 |
| William P. Clark Jr. | Cal. Ct. App. | 1971–1973 |
| Stephen Robert Clark Sr. | E.D. Missouri | 2019– |
| Ada E. Clark-Edwards | Circuit Court for Prince George's County | – |
| Albert Montgomery Clark | Mo. | 1939–1950 |
| Bennett Champ Clark | D.C. Circuit | 1945–1954 |
| Bernadette T Clark | New York Supreme Court, 5th Judicial District | – |
| Bruce A. Clark | Superior Court of California, County of Ventura | 1998–2009 |
| Charles Clark | Fifth Circuit | 1969–1992 |
| Charles Dickens Clark | E.D. Tennessee | 1895–1908 |
| Charles Edward Clark | Second Circuit | 1939–1963 |
| Chase Addison Clark | D. Idaho | 1943–1966 |
| Cherie L. Clark | East Central Judicial District Court | – |
| Christine M Clark | New York Supreme Court, 4th Judicial District | – |
| Cornelia A. Clark | Tenn. | 2005 |
| Daniel Clark | D. New Hampshire | 1866–1891 |
| David Clark | Twentieth Judicial Circuit Court | – |
| Donald L. Clark | Superior Court of California, County of Santa Clara | 1989–1999 |
| Edward B. Clark | N.C. Ct. App. | 1974–1982 |
| H Sol Clark | Ga. Ct. App. | 1972–1977 |
| Jeremy Clark | Court of Common Pleas of Northampton County | – |
| John R. Clark | Colo. | 1951–1956 |
| Judith Crandall Clark | Superior Court of California, County of Riverside | 2005– |
| Leif M Clark | Bankr. W.D. Texas | 1987–2012 |
| Lincoln Michael Clark | Superior Court of California, County of Santa Clara | 2008– |
| Linda R. Clark | Superior Court of California, County of Santa Clara | 2000– |
| Marcus R. Clark | La. | 2009– |
| Marilyn Clark | Superior Court of New Jersey, Passaic Vicinage | – |
| Marla Clark | Johnson Superior Court | – |
| Michael T. Clark | Court of Common Pleas of Indiana County | – |
| Nikki Ann Clark | Fla. Dist. Ct. App. | 2009– |
| Ron Clark | E.D. Texas | 2002– |
| Russell Gentry Clark | W.D. Missouri | 1977–2000 |
| Stephen Clark | Idaho District Court | – |
| Suzan L Clark | Clark County Superior Court | – |
| Thomas Clark | Idaho District Court | – |
| Thomas Alonzo Clark | Eleventh Circuit | 1981–2005 |
| Thomas W. Clark | Buffalo/Pepin County Circuit Court | – |
| Thomas W. Clark | Pepin/Buffalo County Circuit Court | – |
| Tom C. Clark | Supreme Court | 1949–1967 |
| William Clark | Third Circuit | 1938–1942 |
| William F. Clark | Connecticut Superior Court | – |
| William G. Clark | Ill. | 1976–1992 |
| Edmund Willcox Clarke Jr. | Superior Court of California, County of Los Angeles | 2007– |
| Joseph Calvitt Clarke Jr. | E.D. Virginia | 1974–2004 |
| Erica T Clarke | Syracuse City Court | – |
| George W. Clarke | Superior Court of California, County of San Diego | 2003–2012 |
| Harold G. Clarke | Ga. | 1979–1994 |
| Jessica Gloria Lynn Clarke | S.D. New York | 2023– |
| John Hessin Clarke | Supreme Court | 1916–1922 |
| Kandace L. Clarke | Superior Court of New Jersey, Essex Vicinage | – |
| Mark D. Clarke | D. Oregon | 2007– |
| Percy T. Clarke | Me. | 1955–1956 |
| Sharon AB Clarke | New York Supreme Court, 2nd Judicial District | – |
| Sharon N Clarke | Kings County Family Court | – |
| Sheria Akins Clarke | D. South Carolina | 2026– |
| Thurmond Clarke | C.D. California | 1966–1971 |
| Scott C. Clarkson | Bankr. C.D. California | 2011– |
| Thomas James Clary | E.D. Pennsylvania | 1950–1977 |
| William David Claster | Superior Court of California, County of Orange | 2010– |
| Andrea R Clattenburg | New York Supreme Court, 8th Judicial District | – |
| David J. Claus | Bellevue Municipal Court | – |
| Donald X Clavin | Nassau County Court | – |
| Charles E. Clawson III | Twentieth Judicial Circuit Court | – |
| Charmiane Griffin Claxton | W.D. Tennessee | 2009– |
| Charles Quinten Clay III | Superior Court of California, County of Los Angeles | 2002– |
| Joseph Clay Jr. | D. Georgia | 1797–1801 |
| C. Don Clay | Superior Court of California, County of Alameda | 2003–2013 |
| Darrell A. Clay | N.D. Ohio | 2021– |
| Eric L. Clay | Sixth Circuit | 1997– |
| Jason Anthony Clay | Superior Court of California, County of Alameda | 2018– |
| Sarah E. Clay | Jefferson Circuit Court | – |
| Valerie Clay | 6th Judicial District Court | – |
| William R. Clay | Superior Court of California, County of Los Angeles | 1976–1989 |
| Joseph L. Claypool | Harrison Superior Court | – |
| Robert M. Clayton III | Mo. Ct. App. | 2011– |
| Boyce G. Clayton | Ky. | 1976–1983 |
| Claude Feemster Clayton | Fifth Circuit | 1967–1969 |
| Denise Clayton | Ky. Ct. App. | 2007– |
| Henry De Lamar Clayton | M.D. Alabama | 1914–1929 |
| LaTosha McGill Clayton | Texas 505th District Court | – |
| Nance Clayton | Fla. Dist. Ct. App. | 1966–1975 |
| Preston C. Clayton | Ala. | 1953–1954 |
| David Cleary | Bankr. N.D. Illinois | 2019– |
| Edward J. Cleary | Minn. Ct. App. | 2011– |
| Jonathan N. Cleary | Dearborn Superior Court | – |
| Paul J. Cleary | N.D. Oklahoma | 2002– |
| Walter H. Cleary | Vt. | 1947–1959 |
| Kenneth Cleaver | Superior Court of California, County of Ventura | 1980–1984 |
| Franklin Cleckley | W. Va. | 1994–1996 |
| John M. Cleland | Pa. Super. Ct. | 2008–2009 |
| Robert Hardy Cleland | E.D. Michigan | 1990– |
| J. Christopher Clemens | Roanoke City Circuit Court | – |
| Frank G. Clement Jr. | Tenn. Ct. App. | 2003– |
| Edith Brown Clement | Fifth Circuit | 2001– |
| Fredrick E. Clement | Bankr. E.D. California | 2012– |
| Jean Harrison Clements | Va. Ct. App. | 2000–2008 |
| U. W. Clemon | N.D. Alabama | 1980–2009 |
| Lucretia Clemons | Court of Common Pleas of Philadelphia County | – |
| Diane M Clerkin | New York Supreme Court, 9th Judicial District | – |
| Constance L. Cleveland | East Central Judicial District Court | – |
| Raymond Charles Clevenger III | Federal Circuit | 1990– |
| Charles N. Clevert Jr. | E.D. Wisconsin | 1996–2017 |
| Carolyn Cliff | Island County Superior Court | – |
| Frank Cliff | Superior Court of California, County of Santa Clara | 1978–2002 |
| Adam C. Cliffe | N.D. Illinois | 1922–1928 |
| Daniel J. Clifford III | Court of Common Pleas of Montgomery County | – |
| John David Clifford Jr. | D. Maine | 1947–1956 |
| Nathan Clifford | Supreme Court | 1858–1881 |
| Robert L. Clifford | N.J. | 1973–1994 |
| Robert W. Clifford | Me. | 1986– |
| Richard R. Clifton | Ninth Circuit | 2002– |
| Mario L. Clinco | Superior Court of California, County of Los Angeles | 1964–1984 |
| Genevieve Rose Cline | Customs Ct. | 1928–1953 |
| Richard G. Cline | Superior Court of California, County of San Diego | 1998–2013 |
| Robert R. Cline | Lawrence Superior Court | – |
| Samuel Houston Clinton Jr. | Tex. Crim. App. | 1979–1996 |
| Curtis Clinton | Fla. Dist. Ct. App. | 1982–1983 |
| Lawrence M. Clinton | Neb. | 1971–1982 |
| James P. Cloninger | Superior Court of California, County of Ventura | 1995–2014 |
| Lawson Cloninger | Ark. Ct. App. | 1981–1986 |
| Kristin J. Clouse | Clark & Madison Circuit Court | – |
| Steven T. Clouse | Noble Superior Court | – |
| Louise Suzette Clover | Superior Court of California, County of Los Angeles | 2006– |
| Travis Clowers | Posey Superior Court | – |
| George W. Cloyd | Mo. Ct. App. | 1977–1977 |
| Vicki Clussman | Waupaca County Circuit Court | – |
| Jeffrey W. Clymer | Porter Superior Court | – |
| James G Clynes | New York Supreme Court, 1st Judicial District | – |
| James K Coachys | Bankr. S.D. Indiana | 2000–2014 |
| David H. Coar | N.D. Illinois | 1994–2010 |
| Lisa L. Coates | Stow Municipal Court | – |
| Robert C. Coates | Superior Court of California, County of San Diego | 1998–2011 |
| Tana L Coates | Superior Court of California, County of San Luis Obispo | 2017– |
| Benjamin Franklin Coats | Superior Court of California, County of Ventura | 2018– |
| Nathan B. Coats | Colo. | 2000 |
| Robert G. Coats | Alaska Ct. App. | 1980–2012 |
| Wendy McGuire Coats | Superior Court of California, County of Contra Costa | 2018– |
| Stacey M. Cobb Smith | Circuit Court for Prince George's County | – |
| Howell Cobb | E.D. Texas | 1985–2005 |
| Jia Michelle Cobb | D.D.C. | 2021– |
| Kay B. Cobb | Miss. | 1999–2007 |
| Monty D Cobb | Mason County Superior Court | – |
| Osro Cobb | Ark. | 1965–1966 |
| Sue Bell Cobb | Ala. | 2007–2011 |
| Warren Cobb | Fla. Dist. Ct. App. | 1979–2003 |
| William G. Cobb | D. Nevada | 2011– |
| James A. Cobey | Cal. Ct. App. | 1966–1981 |
| Daniel Coble | South Carolina Circuit Court | – |
| Linda W.Y. Coburn | Wash. Ct. App. | 2021– |
| Carol A Cocchiola | Broome County Court | – |
| Joanne Cocchiola | Superior Court of New Jersey, Essex Vicinage | – |
| Andrew McConnell January Cochran | E.D. Kentucky | 1901–1934 |
| Brian K. Cochran | West Virginia Circuit Court | – |
| Ernest Ford Cochran | E.D. South Carolina | 1924–1934 |
| George M. Cochran | Va. | 1969–1987 |
| Robert Fredrick Cochran | Superior Court of California, County of Del Norte | 2019– |
| Steve Cochran | Superior Court of California, County of Los Angeles | 2018– |
| Roger Cockerille | Idaho District Court | – |
| Kaleb Vontress Cockrum | Superior Court of California, County of Humboldt | 2018– |
| Kimberly Cocroft | Franklin County Court of Common Pleas | – |
| David E Coddington | Hornell City Court | – |
| Carol A. Coderre | Circuit Court for Prince George's County | – |
| Kelly Codispoti | West Virginia Circuit Court | – |
| Tari Lynn Cody | Superior Court of California, County of Ventura | 2000– |
| Lisa Tamashiro Coen | Superior Court of California, County of Los Angeles | 2018– |
| Ronald S. Coen | Superior Court of California, County of Los Angeles | 1987– |
| Sean David Coen | Superior Court of California, County of Los Angeles | 2013– |
| Kermit R. Cofer | Miss. | 1978–1986 |
| John Louis Coffey | Seventh Circuit | 1982–2012 |
| John Louis Coffey | Wis. | 1978–1982 |
| Silas D. Coffey | Ind. | 1889–1895 |
| Frank Morey Coffin | First Circuit | 1965–2009 |
| Thomas M. Coffin | D. Oregon | 1992– |
| Tatiana N Coffinger | Hamilton County Court | – |
| Danielle Coffman | Eleventh Judicial District Court | – |
| Jennifer B. Coffman | E.D. Kentucky | 1993–2013 |
| Albert Wheeler Coffrin | D. Vermont | 1972–1993 |
| Brian Mark Cogan | E.D. New York | 2006– |
| Max Oliver Cogburn Jr. | W.D. North Carolina | 2011– |
| Donald Cecil Coggins Jr. | D. South Carolina | 2017– |
| Dena Michaela Coggins | E.D. California | 2024– |
| Syda K. Cogliati | Superior Court of California, County of Santa Cruz | 2018– |
| John P. Cohalan Jr. | N.Y. App. Div. | 1974–1983 |
| Pierce F Cohalan | Suffolk County District Court | – |
| Nan Cohan Jacobs | Superior Court of California, County of Stanislaus | 2008–2015 |
| Bridget Cohee | West Virginia Circuit Court | – |
| Jeffrey S. Cohen-Laurie | Superior Court of California, County of Los Angeles | 2018– |
| Andrew J Cohen | New York Supreme Court, 12th Judicial District | – |
| Benjamin G Cohen | Bankr. N.D. Alabama | 1993–2015 |
| David B Cohen | New York Supreme Court, 1st Judicial District | – |
| David M. Cohen | D. Maine | 1988– |
| Denis P. Cohen | Court of Common Pleas of Philadelphia County | – |
| Devin P Cohen | New York Supreme Court, 2nd Judicial District | – |
| Hannah Cohen | New York City Housing Court, Kings County | – |
| Herbert B. Cohen | Pa. | 1957–1970 |
| Isabel R. Cohen | Superior Court of California, County of Los Angeles | 1993–1999 |
| Jay P. Cohen | Fla. Dist. Ct. App. | 2008– |
| Joel M Cohen | New York Court of Claims | – |
| Mark Howard Cohen | N.D. Georgia | 2014– |
| Mary Ann Cohen | Tax Ct. | 1982– |
| Mitchell Harry Cohen | D. New Jersey | 1962–1991 |
| Patricia L. Cohen | E.D. Missouri | 2016– |
| Zachary J. Cohen | Court of Common Pleas of Lehigh County | – |
| Maurice Blanchard Cohill Jr. | W.D. Pennsylvania | 1976–2022 |
| Albert Cohn | N.Y. App. Div. | 1936–1955 |
| Avern Levin Cohn | E.D. Michigan | 1979–2022 |
| David Samuel Cohn | Superior Court of California, County of San Bernardino | 2003– |
| Gerald B. Cohn | M.D. Pennsylvania | 2019– |
| James I. Cohn | S.D. Florida | 2003– |
| Melvin E. Cohn | Superior Court of California, County of San Mateo | 1964–1983 |
| Kirsten B. Cohoon | Texas 451st District Court | – |
| Christopher T. Cohron | Edmonson & Warren Circuit Court | – |
| Nicole T. Coil | Washington County Court of Common Pleas | – |
| James Leslie Coke | Haw. | 1917–1941 |
| Ken Coker Jr. | Fifth Judicial Circuit Court | – |
| Benjamin Coker | Superior Court of Georgia, Griffin Judicial Circuit | – |
| Nicholas Colabella | N.Y. App. Div. | 1997–1998 |
| Emilio L Colaiacovo | New York Supreme Court, 8th Judicial District | – |
| Walter Colbath | Fla. Dist. Ct. App. | 1997–2001 |
| Lisa Goldwire Colbert | Superior Court of Georgia, Eastern Judicial Circuit | – |
| Tom Colbert | Okla. | 2004 |
| Tom Colbert | Okla. Civ. App. | 2000–2004 |
| J. Derham Cole Jr. | South Carolina Circuit Court | – |
| Ransey Guy Cole Jr. | Sixth Circuit | 1995– |
| Debra Ann Cole-Hall | Superior Court of California, County of Los Angeles | 2008– |
| Ashlee Cole | 16th Chancery Court District | – |
| Charles Cleaves Cole | D.D.C. | 1893–1901 |
| Chester C. Cole | Iowa | 1864–1876 |
| Dennis G. Cole | Superior Court of California, County of San Bernardino | 1985–2006 |
| Douglas Russell Cole | S.D. Ohio | 2019– |
| Harry A. Cole | Md. | 1977–1991 |
| J William Cole | Ala. Crim. App. | 2005– |
| Jefferey N. Cole | N.D. Illinois | 2005– |
| John Cole | Superior Court of California, County of Los Angeles | 1967–1987 |
| Lisa Hart Cole | Superior Court of California, County of Los Angeles | 2000– |
| Luther F. Cole | La. | 1986–1992 |
| Marvin Frederick Cole | Va. Ct. App. | 1985–1991 |
| Paul C. Cole | Superior Court of California, County of Santa Clara | 1998–2009 |
| Robert W. Cole | Superior Court of California, County of Sacramento | 1964–1985 |
| Stephen E Cole | D. Wyoming | 1981–2012 |
| Susan S Cole | D.D.C. | 2002–2012 |
| Terry K. Cole | Superior Court of California, County of Stanislaus | 1998–2003 |
| William Purrington Cole | C.C.P.A. | 1952–1957 |
| Edward J. Coleman III | Bankr. S.D. Georgia | 2013– |
| Donald D. Coleman | Superior Court of California, County of Ventura | 1997–2017 |
| Eddy Coleman | Pike Circuit Court | – |
| Frank Joseph Coleman | S.D. New York | 1927–1934 |
| Ilona B Coleman | New York City Civil Court, New York County | – |
| James H. Coleman | N.J. | 1994–2003 |
| James M. Coleman | Superior Court of California, County of Los Angeles | 1988–1994 |
| James Plemon Coleman | Fifth Circuit | 1965–1984 |
| James Plemon Coleman | Miss. | 1950–1950 |
| James S. Coleman | Ala. | 1957–1975 |
| Josiah D. Coleman | Miss. | 2013– |
| Linda F. Coleman | 11th Circuit Court District | – |
| Magdeline D. Coleman | Bankr. E.D. Pennsylvania | 2010– |
| Mary S. Coleman | Mich. | 1972–1982 |
| Michael R. Coleman | Superior Court of California, County of Contra Costa | 1998–2002 |
| Robert P. Coleman | Prince William Circuit Court | – |
| Sharon Johnson Coleman | N.D. Illinois | 2010– |
| Timothy R. Coleman | Butler, Edmonson, Hancock & Ohio Circuit Court | – |
| William Caldwell Coleman | D. Maryland | 1927–1955 |
| Oren P. Coler | S.D. | 1974–1977 |
| Dominic Coletta | Lyndhurst Municipal Court | – |
| Linda Harris Colfax | Superior Court of California, County of San Francisco | 2011– |
| Paul Oliver Colin | Superior Court of California, County of Santa Clara | 2013– |
| James Gardner Colins | Pa. Commw. Ct. | 1984–2008 |
| D. Lynn Collet | Superior Court of California, County of Madera | 2008–2014 |
| John Caskie Collet | Eighth Circuit | 1947–1955 |
| Cassandra Collier-Williams | Cuyahoga County Court of Common Pleas | – |
| Curtis Lynn Collier | E.D. Tennessee | 1995– |
| Lacey A. Collier | N.D. Florida | 1991– |
| Robert B. Collings | D. Massachusetts | 1982– |
| Samuel W. Collins Jr. | Me. | 1988–1994 |
| Amber C. Collins-Gebrehiwet | Marion Circuit Court | – |
| Audrey B. Collins | C.D. California | 1994–2014 |
| Audrey B. Collins | Cal. Ct. App. | 2014– |
| Charles Collins | Texas 310th District Court | – |
| Christopher E. Collins | Frederick Circuit Court | – |
| Daniel P. Collins | Bankr. D. Arizona | 2013– |
| Daniel Paul Collins | Ninth Circuit | 2019– |
| James P. Collins | Superior Court of California, County of San Francisco | 2009–2016 |
| Jeffrey G. Collins | Mich. Ct. App. | 1999–2001 |
| John B Collins | New York Supreme Court, 10th Judicial District | – |
| John P Collins | New York Supreme Court, 9th Judicial District | – |
| Jon R. Collins | Nev. | 1966–1971 |
| Linton McGee Collins | Ct. of Claims | 1964–1972 |
| Marie B. Collins | Superior Court of California, County of Alameda | 1982–1992 |
| Noelle C. Collins | E.D. Missouri | 2013– |
| Raner Christercunean Collins | D. Arizona | 1998– |
| Robert Frederick Collins | E.D. Louisiana | 1978–1993 |
| Stephen R. Collins | Md. | 1940–1957 |
| Susan L. Collins | N.D. Indiana | 2015– |
| Tara A Collins | New York City Criminal Court, Bronx County | – |
| Thad J. Collins | Bankr. N.D. Iowa | 2010– |
| William Robert Collinson | E.D. Missouri | 1965–1995 |
| Danielle Cary Colliver | Hamilton County Municipal Court | – |
| Steven M. Colloton | Eighth Circuit | 2003– |
| Rosemary M. Collyer | D.D.C. | 2002–2026 |
| Angela Veronica Colmenero | S.D. Texas | – |
| Gordon Cologne | Cal. Ct. App. | 1972–1984 |
| Lizette Colon | New York Supreme Court, 2nd Judicial District | – |
| H. Shaina Colover | Superior Court of California, County of Orange | 2018– |
| LeBaron Bradford Colt | First Circuit | 1891–1913 |
| Roberta A. Colton | Bankr. M.D. Florida | 2016– |
| Robert John Colville | W.D. Pennsylvania | 2019– |
| John O. Colvin | Tax Ct. | 1988– |
| Morton R. Colvin | Superior Court of California, County of San Francisco | 1970–1990 |
| Verda M. Colvin | Ga. | 2021– |
| Kimberly Elizabeth Colwell | Superior Court of California, County of Alameda | 2022– |
| Rosalba L Comas | Superior Court of New Jersey, Union Vicinage | – |
| Ronald R. Combest | Superior Court of California, County of Mendocino | 1998–2002 |
| Bert T. Combs | Ky. | 1951–1955 |
| Bertram Thomas Combs | Sixth Circuit | 1967–1970 |
| Dan Jack Combs | Ky. | 1989–1993 |
| Douglas L. Combs | Okla. | 2010– |
| Sara W. Combs | Ky. | 1993–1993 |
| Thomas M. Comer | Superior Court of New Jersey, Monmouth Vicinage | – |
| James August Comiskey | E.D. Louisiana | 1967–1975 |
| John M. Comley | Conn. | 1963–1965 |
| Joan Comparet-Cassani | Superior Court of California, County of Los Angeles | 2000–2012 |
| Andrea F Composto | Rockland County Family Court | – |
| Allen T. Compton | Alaska | 1980–1998 |
| Asbury Christian Compton | Va. | 1974–2000 |
| Cathleen Compton | Sixth Judicial Circuit Court | – |
| James C. Compton | N.M. | 1947–1972 |
| Lynn D. Compton | Cal. Ct. App. | 1970–1990 |
| Richard Paul Conaboy | M.D. Pennsylvania | 1979–2018 |
| Carol Ann Conboy | N.H. | 2009– |
| Kenneth Conboy | S.D. New York | 1987–1993 |
| Walter H. Condley | Superior Court of California, County of Kern | 1983–1988 |
| Francis Condon | R.I. | 1935–1965 |
| Patrick J. Condon | Lake County Court of Common Pleas | – |
| Abraham Benjamin Conger | M.D. Georgia | 1949–1953 |
| Edward A. Conger | S.D. New York | 1938–1963 |
| Julie M. Conger | Superior Court of California, County of Alameda | 1998–2008 |
| Jonathan B. Conklin | Superior Court of California, County of Fresno | 2005–2015 |
| Warren C. Conklin | Superior Court of California, County of San Luis Obispo | 1982–1991 |
| Alfred Conkling | N.D. New York | 1825–1852 |
| Roscoe P. Conkling | Mo. | 1947–1954 |
| Jay N. Conley | Oconto County Circuit Court | – |
| John Dorsey Conley | Superior Court of California, County of Orange | 2001– |
| Robert B. Conley | Ky. | 2021– |
| William Martin Conley | W.D. Wisconsin | 2010– |
| Kelly Conlon | Superior Court of New Jersey, Bergen Vicinage | – |
| Suzanne B. Conlon | N.D. Illinois | 1988– |
| Patrick Anthony Conmy | D. North Dakota | 1985– |
| Kenneth E. Conn | Superior Court of California, County of Tulare | 1978–1998 |
| Ben Clarkson Connally | S.D. Texas | 1949–1975 |
| James C. Connell | N.D. Ohio | 1954–1973 |
| Kristi Goodwin Connell | Superior Court of Georgia, Augusta Judicial Circuit | – |
| William M. Connelly Jr. | Toledo Municipal Court | – |
| Erin C. Connelly Marucci | Court of Common Pleas of Erie County | – |
| Edward M. Connelly | Wash. | 1946–1947 |
| Karen K. Connelly | Lucas County Court of Common Pleas | – |
| Lloyd G. Connelly | Superior Court of California, County of Sacramento | 1993–2012 |
| Patrick M. Connelly | Court of Common Pleas of Allegheny County | – |
| Rebecca Buehler Connelly | Bankr. W.D. Virginia | 2012– |
| Sean Connelly | Colo. Ct. App. | 2008–2011 |
| William G Connelly | D. Maryland | 1995–2017 |
| Burton C. Conner | Fla. Dist. Ct. App. | 2011– |
| Christopher C. Conner | M.D. Pennsylvania | 2002–2025 |
| William Curtis Conner | S.D. New York | 1973–2009 |
| Rebecca Connolly Dlott | Superior Court of California, County of Santa Cruz | 2010– |
| Colm Felix Connolly | D. Delaware | 2018– |
| Francesca E Connolly | New York Supreme Court, 9th Judicial District | – |
| Francis J. Connolly | Minn. Ct. App. | 2008– |
| Gwen Connolly | Milwaukee County Circuit Court | – |
| Patrick Connolly | Superior Court of California, County of Los Angeles | 2009– |
| William M. Connolly | Neb. | 1994 |
| Aloysius Joseph Connor | D. New Hampshire | 1944–1967 |
| Henry Groves Connor | E.D. North Carolina | 1909–1924 |
| Jacqueline A. Connor | Superior Court of California, County of Los Angeles | 1988–2012 |
| John A. Connor | Ohio Ct. App. | 2009–2015 |
| Michael J. Connor | Mich. Ct. App. | 1991–1995 |
| Roger George Connor | Alaska | 1968–1983 |
| John G ConnorJr | Hudson City Court | – |
| Cara Connors | Sixth Judicial Circuit Court | – |
| Catherine R. Connors | Me. | 2020– |
| Kristin Connors | Connecticut Superior Court | – |
| Susan A. Connors | Connecticut Superior Court | – |
| William G. Conover | Ind. Ct. App. | 1981–1993 |
| Durwood Conque | La. Ct. App. | 1987–2014 |
| Robert James Conrad Jr. | W.D. North Carolina | 2005–2025 |
| Glen Edward Conrad | W.D. Virginia | 2003–2021 |
| Jeffrey A. Conrad | Court of Common Pleas of Lancaster County | – |
| Samuel K. Conrad | Adams Superior Court | – |
| Nathaniel P. Conrey | Cal. | 1935–1936 |
| Brendan Patrick Conroy | Superior Court of California, County of San Francisco | 2012– |
| Ellen Gay Conroy | Superior Court of California, County of Ventura | 2008–2013 |
| John M. Conroy | E.D. Virginia | 2008– |
| David B. Consiglio | Court of Common Pleas of Blair County | – |
| Katherine A. Constantine | Bankr. D. Minnesota | 2013– |
| Donald B. Constine | Superior Court of California, County of San Francisco | 1969–1985 |
| Joy Flowers Conti | W.D. Pennsylvania | 2002– |
| Samuel Conti | N.D. California | 1970–2018 |
| Leroy John Contie Jr. | Sixth Circuit | 1982–2001 |
| Dori Contreras | Tex. App. | 2003–2024 |
| Joe W. Contreras | Ariz. Ct. App. | 1979–1996 |
| Matias R. Contreras | Superior Court of California, County of Imperial | 1995–2006 |
| Rudolph Contreras | D.D.C. | 2012– |
| Michael John Convey | Superior Court of California, County of Los Angeles | 2010– |
| Daniel P Conviser | New York Court of Claims | – |
| Albert Conway | N.Y. | 1940–1959 |
| Anne C. Conway | M.D. Florida | 1991– |
| Byron Browning Conway | E.D. Wisconsin | 2024– |
| Chris R. Conway | Superior Court of California, County of Los Angeles | 1987–2007 |
| David Conway | Dane County Circuit Court | – |
| James W. Conway | Huron County Court of Common Pleas | – |
| John Edwards Conway | D. New Mexico | 1986–2014 |
| John Edwards Conway | Superior Court of California, County of San Francisco | 1998–2007 |
| Joseph R Conway | New York Supreme Court, 10th Judicial District | – |
| Robert W. Conyers | Superior Court of California, County of San Diego | 1959–1979 |
| Charles S. Coody | M.D. Alabama | 1987– |
| L. Scott Coogler | N.D. Alabama | 2003–2025 |
| Julian Abele Cook Jr. | E.D. Michigan | 1978–2017 |
| D. Chris Cook | Lorain County Court of Common Pleas | – |
| Deborah L. Cook | Sixth Circuit | 2003– |
| Deborah L. Cook | Ohio | 1995–2003 |
| Deborah L. Cook | Ohio Ct. App. | 1991–1994 |
| Eugene A. Cook | Tex. | 1988–1992 |
| Gary G. Cook | Lucas County Court of Common Pleas | – |
| Greg Cook | Ala. | 2023– |
| Harold Dale Cook | E.D. Oklahoma | 1974–2008 |
| Howell Charles Cook | Fla. Dist. Ct. App. | 1972–1974 |
| J Eugene Cook | Ga. | 1965–1967 |
| J. Hilary Cook | Superior Court of California, County of Alpine | 1971–1991 |
| James W. Cook | Superior Court of California, County of Orange | 1981–1985 |
| Jason L Cook | New York Supreme Court, 5th Judicial District | – |
| John C Cook | Bankr. E.D. Tennessee | 1987–2015 |
| John T. Cook | Campbell Circuit Court | – |
| Katarina V. Cook | Summit County Court of Common Pleas | – |
| Ralph D. Cook | Ala. | 1993–2001 |
| S. Matthew Cook | Hamilton Superior Court | – |
| Stacy L. Cook | Lucas County Court of Common Pleas | – |
| Terrence R. Cook | Superior Court of New Jersey, Burlington Vicinage | – |
| George A. Cooke | Ill. | 1909–1918 |
| Lawrence Henry Cooke | N.Y. | 1975–1984 |
| Marcia G. Cooke | S.D. Florida | 2004–2023 |
| Valerie P Cooke | D. Nevada | 1999–2018 |
| Sylvia Cooks | La. Ct. App. | 1992– |
| Patricia Kay Cookson | Superior Court of California, County of San Diego | 1998– |
| James Aloysius Coolahan | D. New Jersey | 1962–1986 |
| Dana W. Cooley | Texas 132nd District Court | – |
| Elizabeth Cheryl Coombe | N.D. New York | 2024– |
| Jorge F. Coombs | Superior Court of New Jersey, Atlantic/Cape May Vicinage | – |
| William H. Coombs | Ind. | 1882–1883 |
| William H. Coon | N.Y. App. Div. | 1950–1963 |
| Patricia E. Coonahan | Court of Common Pleas of Montgomery County | – |
| Colleen Conway Cooney | Ohio Ct. App. | 2001–2013 |
| Robert Joseph Cooney | Superior Court of California, County of Contra Costa | 1964–1985 |
| Anne L Coonrad | Troy City Court | – |
| Andrew E. Cooper | Superior Court of California, County of Los Angeles | 2015– |
| Candace D. Cooper | Cal. Ct. App. | 1999–2008 |
| Christopher Reid Cooper | D.D.C. | 2014– |
| Clarence Cooper | N.D. Georgia | 1994– |
| Clarence Cooper | Ga. Ct. App. | 1990–1994 |
| Florence-Marie Cooper | C.D. California | 1999–2010 |
| Frank Cooper | N.D. New York | 1920–1946 |
| Irving Ben Cooper | S.D. New York | 1962–1996 |
| James R. Cooper | Ark. Ct. App. | 1981–1997 |
| Jessica R. Cooper | Mich. Ct. App. | 2001–2007 |
| John S. Cooper | Superior Court of California, County of Alameda | 1970–1988 |
| Mary Little Cooper | D. New Jersey | 1992– |
| Robert E. Cooper | Tenn. | 1974–1990 |
| Sarah P Cooper | Bronx County Family Court | – |
| Scott Bradley Cooper | Superior Court of California, County of Orange | 2017– |
| Tom Cooper | Ninth West Judicial Circuit Court | – |
| Vikki Cooper | Connecticut Superior Court | – |
| William S. Cooper | Ky. | 1996–2006 |
| Barnet M. Cooperman | Superior Court of California, County of Los Angeles | 1980–1994 |
| Luann Cooperrider | Perry County Court of Common Pleas | – |
| Henry George Coors | N.M. | 1951–1953 |
| Gerald B. Cope Jr. | Fla. Dist. Ct. App. | 1988–2010 |
| Charles W. Cope | Fla. Dist. Ct. App. | 1992–2004 |
| John Carl Cope | Superior Court of California, County of Contra Costa | 2014– |
| Mark Ashton Cope | Superior Court of California, County of Riverside | 1998–2014 |
| Elizabeth Ann Copeland | Tax Ct. | 2018– |
| James William Copeland | N.C. | 1975–1985 |
| Johnnie Copeland | Fourteenth Judicial Circuit Court | – |
| Melissa K. Copeland | Circuit Court for Baltimore City | – |
| John Thomas Copenhaver Jr. | S.D. West Virginia | 1976–2026 |
| Carl J Copertino | New York Supreme Court, 10th Judicial District | – |
| John Copertino | N.Y. App. Div. | 1991–1998 |
| Wallace Coppedge | Marshall County District Court | – |
| A. David Copperthite | D. Maryland | 2016– |
| William Perry Copple | D. Arizona | 1966–2000 |
| Jennifer H. Cops | Superior Court of California, County of Los Angeles | 2019– |
| Cheri Copsey | Idaho District Court | – |
| Cassandra Corbett | Superior Court of New Jersey, Union Vicinage | – |
| Scott M. Corbett | Marathon County Circuit Court | – |
| Donald Corbin | Ark. Ct. App. | 1983–1990 |
| Donald L. Corbin | Ark. | 1991–2014 |
| Laura Corbin | Johnston County District Court | – |
| Meghan K. Corbin | 7th Judicial District Court | – |
| Frederick P. Corbit | Bankr. E.D. Washington | 2013– |
| Howard Francis Corcoran | D.D.C. | 1965–1989 |
| Justin O Corcoran | New York Supreme Court, 3rd Judicial District | – |
| Robert J. Corcoran | Ariz. | 1989–1996 |
| John L. Cordani | Connecticut Superior Court | – |
| Linda R. Cordaro | Court of Common Pleas of Fayette County | – |
| LaDoris Hazzard Cordell | Superior Court of California, County of Santa Clara | 1989–2001 |
| Adolfo E. Cordova Jr. | Texas 197th District Court | – |
| Michelle L. Cordova | Stark County Family Court | – |
| Ricardo Cordova | Superior Court of California, County of Stanislaus | 2003–2018 |
| Valdemar Aguirre Cordova | D. Arizona | 1979–1988 |
| Robert J. Cordy | Mass. | 2001– |
| Joseph Emile Coreil | La. Ct. App. | 1992–1992 |
| Clifton L Corker | E.D. Tennessee | 2019– |
| Clifton Leland Corker | E.D. Tennessee | 2019– |
| Jacqueline Scott Corley | N.D. California | 2022– |
| Jacquelyn Scott Corley | N.D. California | 2011– |
| J Randall Corman | Superior Court of New Jersey, Middlesex Vicinage | – |
| Thomas S. Corn | Okla. | 1935–1959 |
| Marisa L. Cornachio | Willoughby Municipal Court | – |
| Natalia Cornelio | Texas 351st District Court | – |
| Staci G. Cornelius | N.D. Alabama | 2014– |
| Dennis Allison Cornell | Cal. Ct. App. | 2000–2015 |
| Gideon Cornell | R.I. | 1742 |
| Keith J Cornell | Rockland County Surrogate's Court | – |
| Tsering D Cornell | Clark County Superior Court | – |
| Tom R. Cornish | Okla. Crim. App. | 1977–1984 |
| John Cornyn | Tex. | 1991–1997 |
| Adolfo Martinez Corona | Superior Court of California, County of Fresno | 2003– |
| Stephen A. Corr | Court of Common Pleas of Bucks County | – |
| Jaime R. Corral | Superior Court of California, County of Los Angeles | 1983–1999 |
| Carol Ann Corrigan | Cal. | 2006– |
| James Joseph Patrick Corrigan | Ohio | 1969–1976 |
| Maura D. Corrigan | Mich. | 1996–2011 |
| Maura D. Corrigan | Mich. Ct. App. | 1992–1999 |
| Peter J. Corrigan | Cuyahoga County Court of Common Pleas | – |
| Teresa K Corrigan | Nassau County Court | – |
| Timothy J. Corrigan | M.D. Florida | 2002– |
| Lina Corriston | Superior Court of New Jersey, Bergen Vicinage | – |
| Craig L. Corson | Superior Court of New Jersey, Middlesex Vicinage | – |
| Sonia Cortés | Superior Court of California, County of Yolo | 2015– |
| Janette CortesGomez | Bronx County Family Court | – |
| Annabelle G. Cortez | Superior Court of California, County of Los Angeles | 2012– |
| Angel A. Cortiñas | Fla. Dist. Ct. App. | 2005–2013 |
| Charles J. Cory | Superior Court of California, County of Santa Clara | 1998–2007 |
| Roger B Cosbey | N.D. Indiana | 1990–2015 |
| Donald J. Cosby | Texas 67th District Court | – |
| Christopher J Coschignano | Nassau County Family Court | – |
| George Cosgrave | S.D. California | 1930–1945 |
| Keila D. Cosme | Ohio Ct. App. | 2009–2011 |
| Rocky A. Coss | Highland County Court of Common Pleas | – |
| Gregg Jeffrey Costa | Fifth Circuit | 2014–2022 |
| Jessel A. Costa | Court of Common Pleas of Allegheny County | – |
| Mark Americus Costantino | E.D. New York | 1971–1990 |
| David M Costanzo | Greene County Court | – |
| Valarie S. Costanzo | Court of Common Pleas of Washington County | – |
| Eamon P. Costello | Madison County Court of Common Pleas | – |
| James Costello | Cleveland Heights Municipal Court | – |
| Mary K. Costello | Superior Court of New Jersey, Hudson Vicinage | – |
| Mary Kathleen Costello | E.D. Pennsylvania | 2024– |
| Eric Costine | Belmont County Court | – |
| Dennis M. Cota | E.D. California | 2018– |
| Raymond Cota | Superior Court of California, County of Imperial | 1998–2017 |
| Denise Cote | S.D. New York | 1994– |
| Ronda Cotroneo | Superior Court of New Jersey, Passaic Vicinage | – |
| James L. Cott | S.D. New York | 2010– |
| John P. Cotter | Conn. | 1965–1981 |
| Patricia O'Brien Cotter | Mont. | 2001–2016 |
| John Hazelton Cotteral | Tenth Circuit | 1929–1933 |
| Christopher C. Cottle | Cal. Ct. App. | 1977–1993 |
| Huey Penton Cotton Jr. | Superior Court of California, County of Los Angeles | 2009– |
| DaNeeka V. Cotton | Circuit Court for Prince George's County | – |
| Patricia J. Cottrell | Tenn. Ct. App. | 1998–2014 |
| Kelly J. Cottrill | Muskingum County Court of Common Pleas | – |
| James F. Couch Jr. | Md. | 1982–1987 |
| James F. Couch Jr. | Md. App. Ct. | 1977–1982 |
| Valerie K Couch | W.D. Oklahoma | 1999–2012 |
| John C. Coughenour | W.D. Washington | 1981– |
| Michael D. Coughlan | Superior Court of California, County of San Joaquin | 2005–2020 |
| Martin J. Coughlin | Cal. Ct. App. | 1960–1971 |
| Ronald M. Couillard | Superior Court of California, County of Tulare | 1998–2007 |
| J. Mark Coulson | D. Maryland | 2014– |
| Steven George Counelis | Superior Court of California, County of Riverside | 2011– |
| Edward Augustine Counihan Jr. | Mass. | 1949–1960 |
| Drury Count | Ky. Ct. App. | 1934–1936 |
| Julie A. Countiss | Tex. App. | 2019–2024 |
| Walter David Counts III | W.D. Texas | 2009– |
| Lajuana Counts | W.D. Missouri | 2018– |
| John D. Couriel | Fla. | 2020– |
| James W. Courrier Jr. | West Virginia Circuit Court | – |
| Michelle Williams Court | C.D. California | 2024– |
| Michelle Williams Court | Superior Court of California, County of Los Angeles | 2012– |
| Nathanael M. Cousins | N.D. California | 2011– |
| D. Irvin Couvillion | Tax Ct. | 1985– |
| J. Richard Couzens | Superior Court of California, County of Placer | 1980–2005 |
| Manuel Jose Covarrubias | Superior Court of California, County of Ventura | 2002– |
| Alfred V. Covello | D. Connecticut | 1992–2025 |
| Alfred V. Covello | Conn. | 1987–1992 |
| Frank Covello | Superior Court of New Jersey, Passaic Vicinage | – |
| Joseph Covello | N.Y. App. Div. | 2005–2011 |
| Timothy Sipes Covello | Superior Court of California, County of San Luis Obispo | 2019– |
| Tamika A Coverdale | Mount Vernon City Court | – |
| Anne E. Covey | Pa. Commw. Ct. | 2012– |
| Ann K. Covington | Mo. | 1989–2001 |
| James Harry Covington | D.D.C. | 1914–1918 |
| Roxanne E. Covington | Court of Common Pleas of Philadelphia County | – |
| Virginia Maria Hernandez Covington | M.D. Florida | 2004– |
| Virginia Maria Hernandez Covington | Fla. Dist. Ct. App. | 2001–2004 |
| Austin M. Cowan | Kan. | 1948–1948 |
| David Justin Cowan | Superior Court of California, County of Los Angeles | 2014– |
| Finis E. Cowan | S.D. Texas | 1977–1979 |
| Joe Cowart Jr. | Fla. Dist. Ct. App. | 1980–1993 |
| Arnold Wilson Cowen | Federal Circuit | 1982–2007 |
| Robert E. Cowen | Third Circuit | 1987– |
| Patricia Yim Cowett | Superior Court of California, County of San Diego | 1998–2008 |
| Judith Cathy Arnold Cowin | Mass. | 1999–2011 |
| Sylvester B. Cox Jr. | Circuit Court for Baltimore City | – |
| Charles E. Cox | Ind. | 1911–1917 |
| Conrad L. Cox | Superior Court of California, County of Mendocino | 1988–2001 |
| David Cox | 6th Judicial District Court | – |
| Elijah Allen Cox | N.D. Mississippi | 1929–1974 |
| Emmett Ripley Cox | Eleventh Circuit | 1988–2021 |
| J. Craig Cox | Court of Common Pleas of Lawrence County | – |
| Jacqueline P. Cox | Bankr. N.D. Illinois | 2003– |
| James A. Cox | Superior Court of California, County of Riverside | 1998–2018 |
| John Cox | Fla. Dist. Ct. App. | 1972–1988 |
| Joseph A. Cox | N.Y. App. Div. | 1955–1956 |
| Joseph Winston Cox | D.D.C. | 1930–1939 |
| Lonnie Cox | Texas 56th District Court | – |
| Louis Cox | Mass. | 1937–1944 |
| Mark Cox | Wayne Superior Court | – |
| Matthew R. Cox | Union Circuit Court | – |
| Natalie M. Cox | Bankr. D. Nevada | 2020– |
| Nathan B. Cox | Sarpy County District Court | – |
| Owen DeVol Cox | S.D. Texas | 1970–1990 |
| Phillip E. Cox | Superior Court of California, County of Orange | 1981–1996 |
| Ronald E. Cox | Wash. Ct. App. | 1994– |
| Sean Francis Cox | E.D. Michigan | 2006–2025 |
| Susan E. Cox | N.D. Illinois | 2007– |
| Thomas A. Cox | Superior Court of Georgia, Atlanta Judicial Circuit | – |
| Walter Smith Cox | D.D.C. | 1879–1899 |
| William Cox | Montgomery County Municipal Court | – |
| William Harold Cox | S.D. Mississippi | 1961–1988 |
| Alfred Conkling Coxe Jr. | S.D. New York | 1929–1957 |
| Alfred Conkling Coxe Sr. | Second Circuit | 1902–1917 |
| W. Gregory Coy | Switzerland Circuit Court | – |
| Heather Coyle | Oklahoma County District Court | – |
| Robert Everett Coyle | E.D. California | 1982–2012 |
| Mary Jeanne Coyne | Minn. | 1982–1996 |
| Ralph H. Coyte | Colo. Ct. App. | 1970– |
| Barry A. Cozier | N.Y. App. Div. | 2001–2006 |
| Jack L. Cozort | N.C. Ct. App. | 1985–1997 |
| Paul E. Cozza | Court of Common Pleas of Allegheny County | – |
| Barbara Brandriff Crabb | W.D. Wisconsin | 1979– |
| Daniel Dale Crabtree | D. Kansas | 2014– |
| Terry Crabtree | Ark. Ct. App. | 1997–2007 |
| George K. Cracraft Jr. | Ark. Ct. App. | 1981–1992 |
| James W. Craft II | Letcher Circuit Court | – |
| Tamika Craft | Texas 189th District Court | – |
| Carla Craig | Bankr. E.D. New York | 2010– |
| Charles C. Craig | Ill. | 1913–1918 |
| Christy Craig | Eighth Judicial District Court | – |
| David W. Craig | Pa. Commw. Ct. | 1978–1994 |
| Lisa Anne Ritchey Craig | Bankr. N.D. Georgia | 2016– |
| Scott P. Craig | Racine County Circuit Court | – |
| Walter Early Craig | D. Arizona | 1963–1986 |
| Hillary Crain | La. Ct. App. | 1995–2011 |
| William Jerrol Crain | E.D. Louisiana | 2025– |
| Joyce M. Cram | Superior Court of California, County of Contra Costa | 1998–2013 |
| James Patrick Cramer | Superior Court of California, County of Alameda | 2015– |
| Jeffrey D. Cramer | West Virginia Circuit Court | – |
| Corey Scott Cramin | Superior Court of California, County of Orange | 1997– |
| Albert M. Crampton | Ill. | 1948–1953 |
| Charles S. Crandall | Superior Court of California, County of San Luis Obispo | 2003–2011 |
| Donna L. Crandall | Superior Court of California, County of Orange | 1998–2011 |
| James Lawrence Crandall | Superior Court of California, County of Orange | 2012– |
| John H Crandall | Herkimer County Court | – |
| Mary K Crandall | Skagit County Superior Court | – |
| William Crandall | Mo. Ct. App. | 1986–2004 |
| Frederick E. Crane | N.Y. | 1917–1939 |
| Melissa A Crane | New York Supreme Court, 1st Judicial District | – |
| Randy Crane | S.D. Texas | 2002– |
| Sarah Crane | 5th Judicial District Court | – |
| Stephen G. Crane | N.Y. App. Div. | 2001–2008 |
| Rex W. Cranmer | Superior Court of California, County of San Bernardino | 1974–1987 |
| Elisha Avery Crary | C.D. California | 1966–1978 |
| James Braxton Craven Jr. | Fourth Circuit | 1966–1977 |
| Caroline M. Craven | E.D. Texas | 1998– |
| Ashlee Y Crawford | New York City Civil Court, New York County | – |
| David S. Crawford | Bankr. N.D. Alabama | 2016– |
| Geoffrey William Crawford | D. Vermont | 2014– |
| Geoffrey William Crawford | Vt. | 2013 |
| Grady Crawford | Fla. Dist. Ct. App. | 1950–1977 |
| Jac A. Crawford | Superior Court of California, County of San Luis Obispo | 2006–2016 |
| Karen S. Crawford | S.D. California | 2012– |
| Nathan Andrew Crawford | Superior Court of Georgia, Piedmont Judicial Circuit | – |
| Susan M. Crawford | Wis. | 2025– |
| William Crawford | M.D. Alabama | 1839–1849 |
| William Frank Crawford | Tenn. Ct. App. | 1982–2008 |
| John B. Crawley | Ala. Civ. App. | 1995–2007 |
| Stephen R. Creason | Marion Superior Court | – |
| J. Richard Creatura | W.D. Washington | 2009– |
| Caswell J. Crebs | Ill. | 1969–1970 |
| Andrew A Crecca | New York Supreme Court, 10th Judicial District | – |
| Daniel E. Creed | Superior Court of California, County of Santa Clara | 1981–2001 |
| Frank J., Jr. Creede | Superior Court of California, County of Fresno | 1973–1998 |
| William Creighton Jr. | D. Ohio | –1829 |
| Waverly David Crenshaw Jr. | M.D. Tennessee | 2016– |
| Marva Crenshaw | Fla. Dist. Ct. App. | 2009– |
| Todd L. Cresap | North Central Judicial District Court | – |
| Michael V. Cresitello | Superior Court of New Jersey, Somerset/Hunterdon/Warren Vicinage | – |
| Larry B. Creson | Tenn. | 1965–1972 |
| Clifford Vahan Cretan | Superior Court of California, County of San Mateo | 2004– |
| Albert W. Cretella Jr. | Conn. App. Ct. | 1990–1995 |
| D B. Crew | N.Y. | 1991–1997 |
| S. Kato Crews | D. Colorado | 2024– |
| Shane Kato Crews | D. Colorado | 2018– |
| Graham Anderson Cribbs | Superior Court of California, County of Riverside | 1990–2010 |
| Scott J. Crichton | La. | 2015– |
| Jack A. Crickard | Superior Court of California, County of Los Angeles | 1970–1987 |
| B Waugh Crigler | W.D. Virginia | 1981–2013 |
| Gary L. Crippen | Minn. Ct. App. | 1984–2002 |
| Robert Crist | Mo. Ct. App. | 1986–2001 |
| A. Jay Cristol | Bankr. S.D. Florida | 1985– |
| John A. Criswell | Colo. Ct. App. | 1986–2011 |
| Jennifer C. Critchley | Superior Court of New Jersey, Essex Vicinage | – |
| Abbie S. Crites-Leoni | E.D. Missouri | 2014– |
| Jeff Crites | Grant County District Court | – |
| Richard Critz | Tex. | 1935–1944 |
| Laura Crivello | Milwaukee County Circuit Court | – |
| Thomas Francis Croake | S.D. New York | 1961–1978 |
| Christine L. Croce | Summit County Court of Common Pleas | – |
| Myron Donovan Crocker | E.D. California | 1966–2010 |
| Stephen L. Crocker | W.D. Wisconsin | 1992– |
| J Allen Crockett | Utah | 1951–1981 |
| Joseph B. Crockett | Cal. | 1867–1880 |
| Janice Claire Croft | Superior Court of California, County of Los Angeles | 1985–2014 |
| Charles Sentman Crompton III | Superior Court of California, County of San Francisco | 2014– |
| John Peter Cronan | S.D. New York | 2020– |
| Philip T. Cronan | Circuit Court for Talbot County | – |
| Marcia A. Crone | E.D. Texas | 2003– |
| Robert L., Jr. Crone | Superior Court of California, County of Lake | 1984–2004 |
| Terry A. Crone | Ind. Ct. App. | 2004– |
| Ryan E Cronin | Nassau County District Court | – |
| Crystal Cronk | 8th Judicial District Court | – |
| Mark W. Crooks | Circuit Court for Anne Arundel County | – |
| N. Patrick Crooks | Wis. | 1996 |
| Jimmy L. Croom | Bankr. W.D. Tennessee | 2013– |
| Jerry D. Crosby II | Oldham, Henry, Trimble Circuit Court | – |
| Thomas Fulton Crosby Jr. | Cal. Ct. App. | 1981–2001 |
| Doug S. Crosby | 6th Chancery Court District | – |
| H Walter Croskey | Cal. Ct. App. | 1985–2014 |
| Joseph Cross | D. New Jersey | 1905–1913 |
| Melanie B. Cross | Superior Court of Georgia, Tifton Judicial Circuit | – |
| Spencer C. Cross | Fla. Dist. Ct. App. | 1979–1980 |
| Wende Cross | Hamilton County Court of Common Pleas | – |
| Daniel John Crothers | N.D. | 2005 |
| Paul Austin Crotty | S.D. New York | 2005– |
| Leonard C. Crouch | N.Y. | 1932–1936 |
| Toby Jon Crouse | D. Kansas | 2020– |
| John Crow | Mo. Ct. App. | 1985–2000 |
| Sam A. Crow | D. Kansas | 1981–2022 |
| Charles R. Crowder | Ala. Crim. App. | 1973–1984 |
| William Arthur Crowfoot II | Superior Court of California, County of Los Angeles | 2018– |
| Daniel M. Crowley | Superior Court of California, County of Los Angeles | 2018– |
| John Powers Crowley | N.D. Illinois | 1976–1981 |
| Robert Crowley | Idaho District Court | – |
| Bradley A. Cruff | Southeast Judicial District Court | – |
| John F., Jr. Cruikshank | Superior Court of California, County of San Joaquin | 1980–1996 |
| James C. Crumlish III | Court of Common Pleas of Philadelphia County | – |
| Anne Cruser | Wash. Ct. App. | 2019– |
| Dave Crutchfield | Delaware County District Court | – |
| Angel Cruz | New York City Civil Court, Bronx County | – |
| Maria Elena Cruz | Ariz. | 2025– |
| Katherine Amber Crytzer | E.D. Tennessee | 2020– |
| Paul J. Cucuzzella | Circuit Court for Baltimore City | – |
| Richard Dickson Cudahy | Seventh Circuit | 1979–2015 |
| William H. Cuddeback | N.Y. | 1913–1919 |
| Byron G Cudmore | C.D. Illinois | 1997–2014 |
| Armando Gnecco Cuellar Jr. | Superior Court of California, County of Alameda | 2010– |
| Mariano-Florentino Cuéllar | Cal. | 2015–2021 |
| Marla Cuellar | Texas 275th District Court | – |
| Michael R Cuevas | New York Supreme Court, 4th Judicial District | – |
| Matthew Cuffe | Nineteenth Judicial District Court | – |
| Gordon J Cuffy | New York Court of Claims | – |
| John T. Culbertson Jr. | Ill. | 1969–1970 |
| Benjamin H. Culbertson | South Carolina Circuit Court | – |
| Kevin R. Culhane | Superior Court of California, County of Sacramento | 2009–2017 |
| Thomas Tullidge Cullen | W.D. Virginia | 2020– |
| Mark Eugene Cullers | Superior Court of California, County of Fresno | 2015– |
| Anna Culley | New York Supreme Court, 11th Judicial District | – |
| Vincent A. Culotta | Lake County Court of Common Pleas | – |
| Duncan Culpepper | Eighth North Judicial Circuit Court | – |
| Frank P. Culver Jr. | Tex. | 1953–1965 |
| Kristi Culver-Kapetan | Superior Court of California, County of Fresno | 2007– |
| Barbara Culver | Tex. | 1988–1988 |
| Julie R. Culver | Superior Court of California, County of Monterey | 2010–2021 |
| Jeffrey I. Cummings | N.D. Illinois | 2019– |
| Jeffrey Irvine Cummings | N.D. Illinois | 2023– |
| Samuel Ray Cummings | N.D. Texas | 1987– |
| Walter Joseph Cummings | Seventh Circuit | 1966–1999 |
| Douglas Cummins | Johnson Superior Court | – |
| Jill Reid Cummins | Circuit Court for Montgomery County | – |
| Michael Richard Cummins | Superior Court of California, County of Stanislaus | 1998–2006 |
| Bill Cunningham | Ky. | 2006 |
| David F. Cunningham | Superior Court of California, County of Los Angeles | 1984– |
| Douglas R. Cunningham | Superior Court of California, County of Contra Costa | 1998–2003 |
| Joseph F. Cunningham | Ill. | 1987–1992 |
| Joy V. Cunningham | Ill. | 2022– |
| Penelope R. Cunningham | Ohio Ct. App. | 2007– |
| Ray E. Cunningham | Superior Court of California, County of Santa Clara | 1998–2008 |
| Rodney Cunningham | Superior Court of New Jersey, Atlantic/Cape May Vicinage | – |
| Seth Cunningham | Thirteenth Judicial District Court | – |
| Tiffany Patrice Cunningham | Federal Circuit | 2021– |
| Stephen D. Cunnison | Superior Court of California, County of Riverside | 1989–2008 |
| Jason A. Cuomo | West Virginia Circuit Court | – |
| Robert R. Cupp | Ohio | 2007–2013 |
| Robert R. Cupp | Ohio Ct. App. | 2000–2006 |
| Deborah E. Curcillo | Court of Common Pleas of Dauphin County | – |
| Jeff Cureton | N.D. Texas | 2010– |
| Gonzalo Paul Curiel | S.D. California | 2012– |
| Gonzalo Paul Curiel | Superior Court of California, County of San Diego | 2006–2012 |
| Wilson Curle | Superior Court of California, County of Shasta | 1998–2011 |
| Patricia S. Curley | Wis. Ct. App. | 1996– |
| Sarah Sharer Curley | Bankr. D. Arizona | 1986– |
| Edward Matthew Curran | D.D.C. | 1947–1988 |
| John M Curran | New York Supreme Court, 8th Judicial District | – |
| Paul S. Curran | Juneau County Circuit Court | – |
| Thomas John Curran | E.D. Wisconsin | 1983–2012 |
| Brian Sean Currey | Cal. Ct. App. | 2018– |
| Bethany J. Currie | 2nd Judicial District Court | – |
| Cameron McGowan Currie | D. South Carolina | 1994– |
| George R. Currie | Wis. | 1951–1968 |
| Donald Joseph Currier | Superior Court of California, County of Sacramento | 2010– |
| Burnice Wesley Curry IV | 12th Circuit Court District | – |
| James L. Curry | Superior Court of California, County of Yuba | 1997–2010 |
| Mark Steven Curry | Superior Court of California, County of Placer | 2007– |
| Matthew H. Curry | Superior Court of New Jersey, Somerset/Hunterdon/Warren Vicinage | – |
| Wytonja L. Curry | Circuit Court for Prince George's County | – |
| John Thomas Curtin | W.D. New York | 1967–2017 |
| Yolanda L. Curtin | Circuit Court for Harford County | – |
| Jesse William Curtis Jr. | C.D. California | 1966–1990 |
| Jesse W. Curtis Sr. | Cal. | 1926–1945 |
| Benjamin Robbins Curtis | Supreme Court | 1851–1857 |
| Cornell Douglas Curtis | Texas 46th District Court | – |
| Herbert III Curtis | Superior Court of California, County of Ventura | 1998–2007 |
| Richard M. Curtis | Superior Court of California, County of Monterey | 2000–2009 |
| William D. Curtis | Superior Court of California, County of Monterey | 1989–1999 |
| Damiane Dianne Curvey | Texas 280th District Court | – |
| Stephen S. Cushing | Vt. | 1952–1953 |
| William Cushing | Supreme Court | 1789–1810 |
| Edward E. Cushman | W.D. Washington | 1912–1944 |
| Evelyn L. Cusson | Circuit Court for Baltimore County | – |
| William Vance Custer Jr. | Ga. Ct. App. | 1961–1962 |
| Jason C. Custer | Allen Superior Court | – |
| Mark A Cuthbertson | New York Supreme Court, 10th Judicial District | – |
| Nadin Cutter | Eighth Judicial District Court | – |
| Richard Amni Cutter | Mass. | 1956–1972 |
| Jeremiah La Touche Cuyler | D. Georgia | 1822–1839 |
| Rick Cveykus | Marathon County Circuit Court | – |
| Walter P. Cynar | Mich. Ct. App. | 1978–1990 |
| Conrad Keefe Cyr | First Circuit | 1989–2016 |
| J. Stephen Czuleger | Superior Court of California, County of Los Angeles | 1990–2008 |