Sidney Kingsley's birth name is Sidney Kirshner.
Christopher Kingsley's birth name is Christopher David Kingsley.
Sidney Moncrief's birth name is Sidney A. Moncrief.
Sidney Ponson's birth name is Sidney Alton Ponson.
Sidney Olcott's birth name is John Sidney Alcott.
Sidney Soriano's birth name is Sidney Jean Soriano.
Christopher Kingsley's birth name is Christopher David Kingsley.
Ben Kingsley's birth name is Krishna Bhanji.
Kingsley Amis's birth name is Amis, Kingley.
Danitza Kingsley's birth name is Danica Bujic.
Gershon Kingsley's birth name is Goetz Gustav Ksinski.
Pat Kingsley's birth name is Patricia Ann Ratchford.
Sidney Carlyle's birth name is Sidney D. Carlyle.
Sidney Magal's birth name is Magalhes, Sidney.
Sidney Marion's birth name is Sidney Marienberg.
Sidney Sheldon's birth name is Sidney Schechtel.
Sidney Catlett's birth name is Sidney Catlett.
Sidney Torch's birth name is Sidney Torchinsky.