- Sep 6 Braun Strowman, American professional wrestler and strongman (WWE), born in Sherrills Ford, North Carolina
- Sep 13 Sean Brosnan II, American actor and son of actor Pierce Brosnan, born in Los Angeles, California
- Sep 20 Yuna Ito, American pop singer (Heart) and actress of Japanese and Korean heritage, born in Los Angeles, California
Joseph Mazzello (40 years old)
Sep 21 American actor (Jurassic Park, The Pacific), born in Rhinebeck. New York
- Sep 21 Maggie Grace, American actress (Lost), born in Worthington, Ohio
- Sep 21 Scott Evans, American actor (Barbie), born in Sudbury, Massachusetts
Donald Glover (40 years old)
Sep 25 American actor, singer and writer (Atlanta, Childish Gambino), born in Edwards Air Force Base, California
- Sep 26 Manny Montana, American actor (Good Girls), born in Long Beach, California
- Sep 26 Zoe Perry, American stage and screen actress (Young Sheldon), born in Chicago, Illinois
- Sep 27 Jeon Hye Bin, Korean actress
- Sep 27 Shermon Tang, Hong Kong actress
About September 1983
How Old? 40 years old
Generation: Millennial
Leap Year: No
Actors
Actresses
Comedians
Directors
Models
TV Stars