- Sep 10 Jonathan Hoenig, American investment advisor
- Sep 18 "Habacuc" Guillermo Vargas, Costa Rican artist
- Sep 18 Youssef Chahed, Tunisian politician and Prime Minister of Tunisia (2016-present), born in Tunis, Tunisia
- Sep 23 Chris Hawkins, British radio personality
- Sep 24 Kyle Turley, American National Football League offensive lineman, born in Provo, Utah
- Sep 24 Nick Hague, American NASA astronaut (Soyuz MS-10 & 12), born in Belleville, Kansas
About September 1975
How Old? 45 years old
Generation: Generation X
Leap Year: No