Gunther Gebel-Williams, Circus performer; Gunther Gebel (Schweidnitz, Germany 12 September 1934 - 19 July 2001).

Will Geer, Actor; William Auge Ghere (Frankfort, Indiana 9 March 1902 - 22 April 1978).

Lou Gehrig, Baseball Hall of Famer; Heinrich Ludwig Gehrig II (New York City 19 June 1903 - 2 June 1941).

Hans Geiger, Physicist; Johannes Wilhelm Geiger (Neustadt-an-der-Haardt, Germany 30 September 1882 - 24 September 1945).

J. Geils, Singer and guitarist, AKA Jerome; John Geils Jr. (New York City 20 February 1946).

Geneviève, Singer; Ginette Marguerite Auger (Paris, France 17 April 1920 - 14 March 2004).

Bobbie Gentry, Singer, Roberta Streeter (USA, 1944).

George, Artist; George Passmore (Plymouth, Devon, 8 January 1942). Half of Gilbert & George.

Boy George, Rock Singer, George Alan O'Dowd (England, 1961).

Gladys George, Actor; Gladys Clare (USA, 1904-54).

Gorgeous George, Professional wrestler; George Raymond Wagner (Seward, Nebraska 24 March 1915 - 26 December 1963).

Geronimo, Native American Chief; Goyathlay "one who yawns", (Turkey Creek, New Mexico 1829 - 17 February 1909).

George Gershwin, Composer, Jacob Gershowitz, (Brooklyn, New York, 26 September 1898 - 11 July 1937 Hollywood; also known as Gershvin, Gershovitz)

Ira Gershwin, Lyricist, Israel, Gershowitz, (Manhatten, New York 6 December 1896 - 17 August 1983 Beverly Hills; also known as Gershvin, Gershowitz).

Ricky Gervais, Actor; Ricky Dene Gervais (Reading, England 1961).

Estelle Getty, Actor; Estelle Scher (New York City 25 July 1923).

Paul Getty, Businessman; Jean Paul Getty aka J. Paul Getty (1892-1976).

Stan Getz, Jazz musician, Stanley Gayetsky, (USA, 1927-1991).