| 99451 | September 1 | Birth | 1966 – Ken Levine, American video game designer, co-founded Irrational Games |
| 99452 | September 1 | Birth | 1967 – David Whissell, Canadian engineer and politician |
| 99453 | September 1 | Birth | 1968 – Mohamed Atta, Egyptian terrorist, hijacker of American Airlines Flight 11 (d. 2001) |
| 99454 | September 1 | Birth | 1969 – Henning Berg, Norwegian footballer and manager |
| 99455 | September 1 | Birth | 1970 – Mitsou, Canadian singer and actress |
| 99456 | September 1 | Birth | 1970 – Vanna, Croatian singer (Electro Team) |
| 99457 | September 1 | Birth | 1970 – David Fairleigh, Australian rugby player, coach, and sportscaster |
| 99458 | September 1 | Birth | 1970 – Hwang Jung-min, South Korean actor and singer |
| 99459 | September 1 | Birth | 1970 – Padma Lakshmi, Indian-American actress and author |
| 99460 | September 1 | Birth | 1971 – Deuce, Fijian-American wrestler |
| 99461 | September 1 | Birth | 1971 – Lââm, French singer |
| 99462 | September 1 | Birth | 1971 – Mohammed Al-Khilaiwi, Saudi Arabian footballer (d. 2013) |
| 99463 | September 1 | Birth | 1971 – Ricardo Antonio Chavira, American actor |
| 99464 | September 1 | Birth | 1971 – Joe Enochs, American soccer player and manager |
| 99465 | September 1 | Birth | 1971 – Yoshitaka Hirota, Japanese bass player and composer |
| 99466 | September 1 | Birth | 1971 – Hakan Şükür, Turkish footballer and politician |
| 99467 | September 1 | Birth | 1971 – Dave Wittenberg, South African-American voice actor and screenwriter |
| 99468 | September 1 | Birth | 1972 – Doug Williams, English-American wrestler and trainer |
| 99469 | September 1 | Birth | 1973 – J.D. Fortune, Canadian singer-songwriter (INXS) |
| 99470 | September 1 | Birth | 1973 – Ram Kapoor, Indian actor |
| 99471 | September 1 | Birth | 1973 – Rieko Miura, Japanese singer and actress (Coco) |
| 99472 | September 1 | Birth | 1973 – Zach Thomas, American football player |
| 99473 | September 1 | Birth | 1974 – Burn Gorman, American-English actor |
| 99474 | September 1 | Birth | 1974 – Jason Taylor, American football player and sportscaster |
| 99475 | September 1 | Birth | 1974 – Jhonen Vasquez, American author, illustrator, voice actor, and director |
| 99476 | September 1 | Birth | 1974 – Yutaka Yamamoto, Japanese director and producer, founded Ordet Animation Studio |
| 99477 | September 1 | Birth | 1975 – R. Kan Albay, Flemish actor and director |
| 99478 | September 1 | Birth | 1975 – Natalie Bassingthwaighte, Australian singer-songwriter and actress (Rogue Traders) |
| 99479 | September 1 | Birth | 1975 – Nomy Lamm, American singer-songwriter and activist |
| 99480 | September 1 | Birth | 1975 – Cuttino Mobley, American basketball player |