- Sep 2 Ron Ng, Hong Kong actor
- Sep 4 Kristina Krepela, Croatian actress, born in Zagreb, Croatia
- Sep 4 Pedro Camacho, Portuguese classical, religious, film and video game composer (Requiem to Inês de Castro), born in Funchal, Portugal
- Sep 10 Jacob Young, American actor (All My Children), and singer, born in Renton, Washington
- Sep 11 Ariana Richards, American actress (Spaced Invaders, Prancer), born in Healdsburg, California
- Sep 11 Steve Hofstetter, American comedian and radio personality, born in Queens, New York
- Sep 15 Amy Davidson, American actress (8 Simple Rules), born in Phoenix, Arizona
- Sep 15 Dave Annable, American actor (Bothers and Sisters), born in Suffern, New York
- Sep 17 Billy Miller, American actor (The Young and the Restless), born in Tulsa, Oklahoma
- Sep 18 Alison Lohman, American actress, born in Palm Springs, California
- Sep 19 Dannielle Brent, British actress (Bad Girls), born in Rush Green, London
- Sep 19 Noémie Lenoir, French supermodel and actress, born in Les Ulis, France
- Sep 21 Jaymee Ong, Chinese-Australian model
- Sep 21 Richard Dunne, Irish soccer defender (80 caps, Republic of Ireland; Everton, Manchester City, Aston Villa, QPR) and broadcaster (BT Sport), born in Dublin, Ireland
- Sep 22 Michael Graziadei, American actor (The Young and the Restless), born in Germany
- Sep 23 Janelle James, American comedian and actress (Abbott Elementary), born in St. Thomas, U.S. Virgin Islands
- Sep 24 Justin Bruening, American actor (All My Children), born in St. Helena, Nebraska
- Sep 24 Ramón Rodríguez, Puerto Rican actor known for "Will Trent", born in Rio Piedras, Puerto Rico
- Sep 24 Ross Mathews, American television personality and comedian (The Tonight Show), born in Mount Vernon, Washington
- Sep 27 Zita Görög, Hungarian actress and model
- Sep 28 (Brandon) "Bam" Margera, American skateboarder and reality TV personality (Jackass; Viva La Bam), born in West Chester, Pennsylvania
- Sep 28 Anndi Lynn McAfee, actress (Ice Cream Man, Conagher)
- Sep 30 Clio-Danae Othoneou, Greek actress, musician and pianist, born in Thessaloniki, Greece
- Sep 30 Vince Chong, Malaysian-Chinese singer-songwriter and actor, born in Kuala Lumpur, Malaysia
About September 1979
How Old? 44 years old
Generation: Generation X
Leap Year: No
Chinese Zodiac: Goat/Sheep
Star Signs: Virgo (Aug 23 - Sep 22), Libra (Sep 23 - Oct 22)