Authors Born on December 9
- Matthew Rees Rugby Union Player, 1980
- McKayla Maroney Gymnast, 1995
- Michael Dorn Actor, 1952
- Nando Parrado Entrepreneur, 1949
- Neil Innes Writer, 1944
- Pekka Lundmark Chief Executive Officer, 1963
- Peter Kropotkin Activist, 1842
- R. A. Butler Politician, 1902
- Rakim Hasheem Allen Musician, 1991
- Redd Foxx Actor, 1922
- Reiko Aylesworth Actress, 1972
- Richard Lovelace Poet, 1617
- Sean Durkin Director, 1981
- Simon Helberg Actor, 1980
- Stacey Abrams Politician, 1973
- Steven Holl Architect, 1947
- Susanna Moore Writer, 1945
- Tom Kite Athlete, 1949
- Tré Cool Musician, 1972
- Uffie Singer-Songwriter, 1987
- Vaclav Smil Scientist, 1943
- W. W. Dumas Politician, 1916
- William A. Drake Screenwriter, 1899
- William Lipscomb Chemist, 1919
- Wolfgang Hildesheimer Author, 1916