Authors Born on May 9
- Pierre Bouvier Singer, 1979
- Prince Fielder Baseball Player, 1984
- Rachel Boston Actress, 1982
- Rafael Moneo Architect, 1937
- Ralph Boston Athletics Competitor, 1939
- Richard Adams Novelist, 1920
- Richard McKenna Sailor, 1913
- Richie Furay Singer, 1944
- Scott Pruitt Politician, 1968
- Steve Yzerman Ice Hockey Player, 1965
- Toussaint Louverture Leader, 1743
- V. Raymond Edman Minister, 1900
- Vince Cable Politician, 1943
- William Moulton Marston Psychologist, 1893
- William Tenn Author, 1920
- Yukiya Amano Diplomat, 1947
- Yves Behar Designer, 1967