Authors born in 1931
- Forrest Mars, Jr. Businessman, 1931
- Francesca Marlene de Czanyi von Gerber Actress, 1931
- Frank Auerbach Painter, 1931
- Fred Brooks Scientist, 1931
- Frederic Raphael Screenwriter, 1931
- G. Edward Griffin Conspiracy Theorist, 1931
- Gavin MacLeod Actor, 1931
- Gene Fullmer Boxer, 1931
- Gene Hart Sports Commentator, 1931
- Gene Logsdon Farmer, 1931
- Gene Shue Basketball Player, 1931
- Gene Wolfe Writer, 1931
- George Jones Singer, 1931
- George Lois Director, 1931
- George Maciunas Artist, 1931
- Gerrit Noordzij Author, 1931
- Haddon W. Robinson Professor, 1931
- Hal Higdon Writer, 1931
- Hal Linden Jazz Musician, 1931
- Hal Needham Stuntman, 1931
- Hanoi Hannah Radio Personality, 1931
- Harold Feinstein Photographer, 1931
- Harold Simmons Businessman, 1931
- Ian Holm Film Actor, 1931
- Ike Skelton Politician, 1931
- Ike Turner Guitarist, 1931
- Irvin D. Yalom Writer, 1931
- Irwin Winkler Film Producer, 1931
- J. Bowyer Bell Historian, 1931
- J. California Cooper Author, 1931
- Jackie Mason Rabbi, 1931
- James Cronin Physician, 1931
- James Dean Actor, 1931
- James Earl Jones Actor, 1931
- James Kenneth Price Musician, 1931
- James Q. Wilson Political Scientist, 1931
- Jane Rule Writer, 1931
- Jay Chiat Advertiser, 1931
- Jerry Herman Composer, 1931
- Jerry Van Dyke Actor, 1931