- Sep 1 Eli-Mac [Camile Velasco], Filipino-American pop singer (American Idol), born in Makati, Philippines
- Sep 3 Kelvin Wilson, English footballer, born in Nottingham, England
- Sep 3 Scott Carson, English footballer, born in Whitehaven, England
- Sep 4 Kaillie Humphries, Canadian-American bobsledder (Olympic gold 2-woman [Canada] 2010, 14; monobob [USA] 2022), born in Calgary, Alberta
- Sep 5 Ryan Guy, American soccer player, born in Carlsbad, California
- Sep 5 Tatia Jayne Starkey, Ringo Starr's 1st grandchild, born in London, England
- Sep 6 Alberto Valerio, Brazilian racing driver, born in Ipatinga, Minas Gerais, Brazil
- Sep 6 Ali Ashfaq, Maldivian footballer, born in Malé, Maldives
- Sep 6 Webbie [Webster Gradney, Jr.], American rapper, born in Baton Rouge, Louisiana
- Sep 7 Alyssa Diaz, American actress (The Rookie), born in Los Angeles, California
- Sep 7 Radhika Apte, Indian actress (Lust Stories), born in Vallore, India
- Sep 7 Rafinha [Márcio Rafael Ferreira de Souza], Brazilian footballer, born in Londrina, Paraná, Brazil
- Sep 8 Yendi Phillips, Jamaican beauty pageant contestant (Miss Jamaica Universe 2010), born in Kingston, Jamaica
- Sep 9 J.R. Smith, American basketball player, born in Freehold, New Jersey
Luka Modrić (37 years old)
Sep 9 Croatian footballer (Real Madrid C.F.) and captain of Croatia, born in Zadar, Croatia, Yugoslavia
- Sep 11 Shaun Livingston, American basketball player, born in Peoria, Illinois
- Sep 11 Zack Stortini, Canadian ice hockey player, born in Elliot Lake, Ontario, Canada
- Sep 12 Champian Fulton, American jazz pianist and singer (Birdsong), born in Norman, Oklahoma
- Sep 12 Jack Wilkinson, English footballer (Hartlepool United), born in Beverley, England
- Sep 14 Aya Ueto, Japanese actress and singer, born in Nerima, Tokyo
- Sep 14 Delmon Young, American baseball player, born in Montgomery, Alabama
- Sep 14 Paolo Gregoletto, American bassist (Trivium), born in Miami, Florida
- Sep 16 Madeline Zima, American actress (The Nanny, Californication), born in New Haven, Connecticut
Alex Ovechkin (37 years old)
Sep 17 Russian ice hockey player (Moscow Dynamo; Washington Capitals) who is one of the greatest goal scorers of all time, born in Moscow, Russian SFSR, Soviet Union
- Sep 17 Brendan Clarke, Irish Soccer Player with St. Patrick's Athletic
- Sep 17 Jon Walker, American musician (Panic! at the Disco), born in Chicago, Illinois
- Sep 17 Mason Raymond, Canadian ice hockey player
- Sep 17 Tomáš Berdych, Czech tennis player (13 ATP Tour titles), born in Valašské Meziříčí, Czech Republic
- Sep 18 Pete Cashmore, Scottish blogger (Mashable), born in Banchory, Scotland
Brittany Lincicome (37 years old)
Sep 19 American golfer (ANA Inspiration 2009, 15), born in St. Petersburg, Florida
- Sep 20 David Allen, American composer and writer
- Sep 20 Moisés Fuentes, Mexican boxer (WBO minimumweight title 2011-13; WBO interim junior flyweight title 2013-14), born in Mexico City, Mexico (d. 2022)
- Sep 21 Joe Wicks, British fitness coach, TV presenter (The Body Coach), and author (Lean in 15), born in Epsom, Surrey, England
- Sep 21 Maryam Hassouni, Dutch actor
- Sep 22 Aaron Diehl, American jazz pianist, and composer (Three Streams of Expression), born in Columbus, Ohio
- Sep 22 Faris Haroun, Belgian footballer, born in Brussels, Belgium
- Sep 22 Tatiana Maslany, Canadian actress (Orphan Black), born in Regina, Saskatchewan
- Sep 23 Brian Brohm, American football player
Hasan Minhaj (37 years old)
Sep 23 American stand-up comedian (Patriot Act with Hasan Minhaj), born in Davis, California
- Sep 23 Hossein Ka'abi, Iranian footballer
- Sep 23 Jared High, American victim of bullying (d. 1998)
- Sep 23 Joba Chamberlain, American baseball player
- Sep 23 Lukáš Kašpar, Czech ice hockey player
- Sep 23 Maki Goto, Japanese pop singer, born in Edogawa, Tokyo, Japan
- Sep 25 Lucky Daye [David Brown], American singer-songwriter (Table for Two), born in New Orleans, Louisiana
- Sep 26 Lenna Kuurmaa, Estonian pop singer (Vanilla Ninja), born in Tallinn, Estonia
- Sep 29 Calvin Johnson, American College Football Hall of Fame wide receiver (Detroit Lions, 6-time Pro Bowl), born in Newnan, Georgia
- Sep 29 Candice LeRae, American professional wrestler (WWE), born in Riverside, California
About September 1985
How Old? 37 years old
Generation: Millennial
Leap Year: No