- Sep 1 Gaël Monfils, French tennis player (world #6 2016; 10 x ATP career titles), born in Paris, France
Shaun White (37 years old)
Sep 3 American snowboarder (Olympic gold: 2006, 2010, 2018), born in San Diego, California
- Sep 4 James Younghusband, Philippine soccer midfielder (101 caps; Meralco Sparks / Manila, Davao Aguilas), born in Ashford, England
- Sep 5 Francis Ngannou, Cameroonian-French mixed martial artist and boxer, born in Batié, Cameroon
- Sep 8 João Moutinho, Portuguese footballer, born in Barreiro, Portugal
- Sep 8 Matt Grothe, American football player, born in Lakeland, Florida
- Sep 9 Justice Chibhabha, Zimbabwean cricketer, born in Masvingo, Zimbabwe
- Sep 9 Luc Richard Mbah a Moute, Cameroonian basketball player, born in Yaounde, Cameroon
- Sep 11 Chiliboy Ralepelle, South African rugby player, born in Tzaneen, South Africa
- Sep 13 Kamui Kobayashi, Japanese racing driver, born in Amagasaki, Hyōgo, Japan
- Sep 13 Sean Williams, American basketball player, born in Houston, Texas
- Sep 14 Alan Sheehan, Irish footballer (Luton Town), born in Athlone, Ireland
- Sep 17 Dimitrios Regas, Greek sprinter
- Sep 17 Landry Mulemo, Belgian footballer
- Sep 19 Ken Gushi, Japanese racing driver, born in Okinawa, Japan
- Sep 23 Martin Cranie, English footballer
- Sep 27 Ricardo Risatti, Argentine racing driver
- Sep 28 Andrés Guardado, Mexican soccer midfielder (158 caps; Deportivo La Coruña, Valencia, PSV), born in Guadalajara, Jalisco
- Sep 29 Mark Fraser, Canadian ice hockey player, born in Ottawa, Ontario
- Sep 30 Olivier Giroud, French footballer (AC Milan), born in Chambéry, France
About September 1986
How Old? 37 years old
Generation: Millennial
Leap Year: No
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions