| 144271 | December 23 | Birth | 1961 – Ezzat el Kamhawi, Egyptian journalist and author |
| 144272 | December 23 | Birth | 1961 – Carol Smillie, Scottish model and actress |
| 144273 | December 23 | Birth | 1961 – Lorna Tolentino, Filipino actress and producer |
| 144274 | December 23 | Birth | 1962 – Bertrand Gachot, Belgian race car driver |
| 144275 | December 23 | Birth | 1962 – Stefan Hell, Romanian-German physicist and chemist, Nobel Prize laureate |
| 144276 | December 23 | Birth | 1962 – Kang Je-gyu, South Korean director, producer, and screenwriter |
| 144277 | December 23 | Birth | 1962 – Keiji Mutoh, Japanese wrestler and actor |
| 144278 | December 23 | Birth | 1963 – Jim Harbaugh, American football player and coach |
| 144279 | December 23 | Birth | 1963 – Jess Harnell, American singer-songwriter and voice actor (Rock Sugar) |
| 144280 | December 23 | Birth | 1963 – Donna Tartt, American author |
| 144281 | December 23 | Birth | 1963 – Ante Zelck, German businessman |
| 144282 | December 23 | Birth | 1964 – Eddie Vedder, American singer-songwriter and guitarist (Pearl Jam, Temple of the Dog, Bad Radio, and Hovercraft) |
| 144283 | December 23 | Birth | 1966 – Badi Assad, Brazilian singer-songwriter and guitarist |
| 144284 | December 23 | Birth | 1967 – Carla Bruni, Italian-French singer-songwriter and model |
| 144285 | December 23 | Birth | 1967 – Tim Fountain, English author and playwright |
| 144286 | December 23 | Birth | 1967 – Otis Grant, Jamaican-Canadian boxer, coach, and manager |
| 144287 | December 23 | Birth | 1968 – Lucy Bell, English-Australian actress |
| 144288 | December 23 | Birth | 1968 – Karyn Bryant, American journalist, actress, producer, and screenwriter |
| 144289 | December 23 | Birth | 1968 – Quincy Jones III, English-Swedish songwriter and producer |
| 144290 | December 23 | Birth | 1968 – Barry Kooser, American painter and animator |
| 144291 | December 23 | Birth | 1968 – Manuel Rivera-Ortiz, Puerto Rican-American photographer |
| 144292 | December 23 | Birth | 1968 – Olga Shishigina, Kazakhstani hurdler |
| 144293 | December 23 | Birth | 1968 – René Tretschok, German footballer and manager |
| 144294 | December 23 | Birth | 1969 – Greg Biffle, American race car driver |
| 144295 | December 23 | Birth | 1969 – Mary Boquitas, Mexican singer and actress |
| 144296 | December 23 | Birth | 1969 – Martha Byrne, American actress, singer, producer, and screenwriter |
| 144297 | December 23 | Birth | 1969 – Rodney Culver, American football player (d. 1996) |
| 144298 | December 23 | Birth | 1969 – Rob Pelinka, American basketball player, agent, and lawyer |
| 144299 | December 23 | Birth | 1970 – Catriona Le May Doan, Canadian speed skater and sportscaster |
| 144300 | December 23 | Birth | 1970 – Raymont Harris, American football player |