| 99481 | September 1 | Birth | 1975 – Omar Rodríguez-López, Puerto Rican-American guitarist, songwriter, producer, and actor (The Mars Volta, At the Drive-In, Bosnian Rainbows, and De Facto) |
| 99482 | September 1 | Birth | 1975 – Scott Speedman, English-Canadian actor |
| 99483 | September 1 | Birth | 1976 – Babydaddy, American singer-songwriter and producer (Scissor Sisters) |
| 99484 | September 1 | Birth | 1976 – Marcos Ambrose, Australian race car driver |
| 99485 | September 1 | Birth | 1976 – Clare Connor, English cricketer |
| 99486 | September 1 | Birth | 1976 – Jada Fire, American porn actress |
| 99487 | September 1 | Birth | 1976 – Érik Morales, Mexican boxer |
| 99488 | September 1 | Birth | 1976 – Sebastián Rozental, Chilean footballer |
| 99489 | September 1 | Birth | 1976 – Polly Shannon, Canadian actress and screenwriter |
| 99490 | September 1 | Birth | 1977 – David Albelda, Spanish footballer |
| 99491 | September 1 | Birth | 1977 – Shoshana Bean, American actress and singer |
| 99492 | September 1 | Birth | 1977 – Raffaele Giammaria, Italian race car driver |
| 99493 | September 1 | Birth | 1977 – Arsalan Iftikhar, American lawyer and author |
| 99494 | September 1 | Birth | 1977 – Aaron Schobel, American football player |
| 99495 | September 1 | Birth | 1978 – Adam Yahiye Gadahn, American terrorist (d. 2015) |
| 99496 | September 1 | Birth | 1978 – Max Vieri, Australian-Italian footballer |
| 99497 | September 1 | Birth | 1979 – Neg Dupree, English comedian, actor, and screenwriter |
| 99498 | September 1 | Birth | 1979 – James O'Connor, Irish footballer and manager |
| 99499 | September 1 | Birth | 1980 – Sammy Adjei, Ghanaian footballer |
| 99500 | September 1 | Birth | 1980 – Lara Pulver, English actress |
| 99501 | September 1 | Birth | 1980 – Chris Riggott, English footballer |
| 99502 | September 1 | Birth | 1980 – Sean Stewart, American singer-songwriter and model |
| 99503 | September 1 | Birth | 1981 – Michael Adamthwaite, Canadian actor |
| 99504 | September 1 | Birth | 1981 – Clinton Portis, American football player |
| 99505 | September 1 | Birth | 1981 – Adam Quick, Australian basketball player |
| 99506 | September 1 | Birth | 1982 – Jeffrey Buttle, Canadian figure skater |
| 99507 | September 1 | Birth | 1982 – Paul Dumbrell, Australian race car driver |
| 99508 | September 1 | Birth | 1982 – Ryan Gomes, American basketball player |
| 99509 | September 1 | Birth | 1983 – Iñaki Lejarreta, Spanish cyclist (d. 2012) |
| 99510 | September 1 | Birth | 1983 – José Antonio Reyes, Spanish footballer |