Authors Born on September 18
- Edward Martin Lawyer, 1879
- Einar Mar Guðmundsson Author, 1954
- Emily Remler Jazz Guitarist, 1957
- Francis Parker Yockey Attorney At Law, 1917
- Frankie Avalon Actor, 1940
- Fred Willard Actor, 1939
- Gerry Harvey Entrepreneur, 1939
- Giuseppe Falcomata Politician, 1983
- Greg D'Angelo Drummer, 1963
- Ian Lucas Politician, 1960
- J. Frank Norris Preacher, 1877
- Jada Pinkett Smith Actress, 1971
- James Gandolfini Actor, 1961
- James Marsden Actor, 1973
- Jeremy Barnes Musician, 1976
- Joanne Catherall Singer, 1962
- Joe Stump Guitarist, 1960
- John F. Tierney Politician, 1951
- John G. Diefenbaker Minister, 1895
- John McAfee Programmer, 1945
- Joseph Story Lawyer, 1779
- Kang Chol-hwan Writer, 1968
- Karim Rashid Industrial Designer, 1960
- Keith Morris Singer-Songwriter, 1955
- Lance Armstrong Sport Cyclist, 1971
- Laurence Housman Playwright, 1865
- Leon Askin Actor, 1907
- Leon Foucault Physicist, 1819
- Lukas Forchhammer Singer, 1988
- Lynn Abbey Programmer, 1948
- Mark Romanek Film Maker, 1959
- Michael Franks Jazz Musician, 1944
- Michael Landes Actor, 1972
- Neil Clark Warren Clinical Psychologist, 1934
- Nina Arianda Actress, 1984
- Noel Perrin Essayist, 1927
- Noname Rapper, 1991
- Patrick Schwarzenegger Model, 1993
- Pete Cashmore Founder, 1985
- Peter Bofinger Economist, 1954