- Sep 8 Caitlin Hill, Australian YouTube personality (TheHill88), born in Brisbane, Queensland, Australia
- Sep 8 Chantal Jones, American fashion model, born in Austin, Texas
- Sep 10 Coco Rocha, Canadian model, born in Toronto, Ontario
- Sep 12 Aaron Sidwell, English actor and singer, born in Maidstone, Kent, England
- Sep 14 Kirsten Haglund, American activist and beauty queen (Miss America 2008), born in Farmington Hills, Michigan
- Sep 15 (Yekaterina) "Kate" Grigorieva, Russian fashion model (Victoria's Secret), born in Olenegorsk, Murmansk, USSR
- Sep 15 Chelsea Staub, American actress (Jonas), born in Phoenix, Arizona
- Sep 16 Sarah Steele, American actress (The Good Wife), born in Philadelphia, Pennsylvania
- Sep 18 Annette Obrestad, Norwegian poker player and YouTuber, born in Sandnes, Norway
- Sep 26 Lilly Singh, Canadian YouTube vlogger (IISuperwomanII), born in Scarborough, Toronto
About September 1988
How Old? 35 years old
Generation: Millennial
Leap Year: Yes
Actors
Actresses
Comedians
Directors
Models
TV Stars