- Sep 1 Jhonen Vasquez, American comic book artist
- Sep 9 Vikram Batra, Indian army officer, born in Palampur, India (d. 1999)
- Sep 12 Caroline Aigle, French first woman fighter pilot in the French Air Force aged 25, born in Montauban, France (d. 2007)
- Sep 16 Julian Castro, American politician, born in San Antonio, Texas
- Sep 17 Tormod Granheim, Norwegian adventurer
- Sep 20 Michael Waddington, American defense lawyer, born in New Castle, Pennsylvania
About September 1974
How Old? 46 years old
Generation: Generation X
Leap Year: No