Damita Jo, Singer; Damita Jo DeBlanc (Austin, Texas 5 August 1930 - 25 December 1998). Surname often spelt as DuBlanc.
Erika Jo, Singer; Erika Jo Heriges (Angleton, Texas 2 November 1986).
Billy Joel, Singer / songwriter; William Joseph Martin Joel (Levitown Long Island, New York, 9 May 1949).
Robert Joffrey, Choreographer, Abdullah Jaffa Bey Khan, (USA, 1930-1985).
Jai Johanny Johanson, aka Jaimo; Drummer; John Lee Johnson (Ocean Springs Missouri 8 July 1944).
John XXIII, 261st Pope, Elected 28 October 1958; Angelo Giuseppe Roncalli (Sotto il Monte, Italy 25 November 1881 - 3 June 1963).
John Paul I, 263rd Pope; Albino Luciano (Canale d'Agordo, Belluno, Italy 17 October 1912 - 28 September 1978).
John Paul II, 264th Pope, Elected 16 October 1978; Karol Józef Wojtyla ( Wadowice, Poland 18 May 1920 - 2 April 2005).
Elton John, Singer, songwriter Reginald Kenneth Dwight (1947).
Rosamund John, Actor, Nora Rosamund Jones (England 1913-1999).
Scatman John, Singer, pianist, songwriter; John Larkin (USA 1942 - 1999).
Little Willie John, Singer; William Edgar John (Cullendale, Arkensas 15 November 1937 - 26 May 1968).
Arte Johnson, Comedian, writer; Arthur Stanton Eric Johnson (Benton Harbor, Michigan 20 January 1929).
Boris Johnson, Political writer and Europhobe; Alexander Boris de Pfeffel Johnson (England 1964).
Chic Johnson, Comedian; Harold Ogden Johnson (Chicago, Illinois 5 March 1891 - 26 February 1962). Half of the Vaudeville act 'Olsen & Johnson'.
Don Johnson, Actor; Donald Wayne Johnson (Flatt Creek, Missouri 15 December 1949). "Donnie" as a child.
Doctor Johnson, Writer and wit, Samuel Johnson (Lichfield, Staffordshire 18 September 1709 - 13 December 1784).
Hiram Johnson, Politician; Hiram Warren Johnson (USA, 1866-1945).
J.J. Johnson, Jazz trombonist; James Louis Johnson (Indianapolis 22 January 1924 - 4 February 2001).
Lady Bird Johnson, US First Lady, wife of Lyndon B. Johnson; Claudia Alta Taylor (Texas, USA 1912).
Lonnie Johnson, Blues Guitarist; Alonzo Johnson (New Orleans 8 February 1899 - 16 June 1970).
Lyndon B. Johnson, 36th President of the United States (19631969); Lyndon Baines Johnson (Stonewall, Texas 27 August 1908 22 January 1973). AKA LBJ.
"Magic" Johnson, Basketball hall of famer, Earvin Johnson Jr., (USA, 1959).
Robert Johnson, Blues guitar; Robert Leroy Johnson (Hazelhurst, Mississippi, 8 May 1911 - 16 August 1938).
Rita Johnson, Actor; Rita McSean. (Worcester, Massachussetts 13 August 1913 - 31 October 1965).
Van Johnson, Actor, Charles van Johnson, (USA, 1916).
Velmar Pewee Hale Johnson, Poet; née Velmar June Hale (Ripley, Tennessee 21 November 1961). Called Pewee, her native American name, since birth. Also known as Velmar Pewee Hale.
William "Skinny" Johnson, basketball player; William Johnson (1911-77).
Bruce Johnston, Musician and songwriter; William Baldwin (Peoria, Illinois 27 June 1942).
JoJo, Singer; Joanna Noëlle Levesque (20 December 1990). Place of birth was probably Foxborough, Massachusetts; her biographers do not seem entirely sure.
Angelina Jolie, Actor, Angelina Jolie Voight, (Daughter of Jon Voight). (Los Angeles 4 June 1975).
Pete Jolly, Musician; (New Haven, Connecticut 5 June 1932 - 10 November 2004).
Al Jolson, Entertainer; Asa Hesselson later changed to Asa Yoelson, possibly on immigration. (Seredzius, Lithuania, 26 May 1886 - 23 October 1950).
Dom Joly, Actor/Comedian; Dom Romulus Joly (Beirut, Lebanon 15 November 1970).