Authors Born on July 31
- Irv Kupcinet Writer, 1912
- James E. Faust Lawyer, 1920
- Javier Tebas President, 1962
- Jean Dubuffet Painter, 1901
- Jerry Rivera Singer, 1973
- Jessica Williams Actress, 1989
- Joanne Rowling Film Producer, 1965
- Joe Wilson Politician, 1947
- John 5 Guitarist, 1971
- John Ericsson Inventor, 1803
- John Joseph Adams Editor, 1976
- John Searle Philosopher, 1932
- Jonathan Dimbleby Writer, 1944
- Jose Gonzalez Singer-Songwriter, 1978
- Kim Newman Journalist, 1959
- Leon Black Investor, 1951
- Lil Uzi Vert Rapper, 1994
- Lynne Reid Banks Author, 1929
- M. Shadows Singer, 1981
- Mark Cuban Businessman, 1958
- Matthew Charles Sanders Singer, 1981
- Michael Biehn Actor, 1956
- Michael Eklund Actor, 1962
- Milton Friedman Economist, 1912
- Ndabaningi Sithole Minister, 1920
- Nick Bollettieri Tennis Coach, 1931
- Norman Quentin Cook Musician, 1963
- Paul D. Boyer Biochemist, 1918
- Paul Provenza Actor, 1957
- Peter Benenson Lawyer, 1921
- Primo Levi Chemist, 1919
- Raymond Aubrac Leader, 1914
- Rico Rodriguez Actor, 1998
- Ruston Kelly Singer-Songwriter, 1988
- Scott Brooks Basketball Player, 1965
- Susan Cheever Writer, 1943
- Ted Baillieu Politician, 1953
- Uriah Hall Kickboxer, 1984
- Victoria Azarenka Tennis Player, 1989
- W. Brian Arthur Economist, 1945