| 138001 | December 6 | Birth | 1957 – Luis Delís, Cuban discus thrower and shot putter |
| 138002 | December 6 | Birth | 1958 – Nick Park, English animator, director, producer, and screenwriter |
| 138003 | December 6 | Birth | 1959 – Stephen Hepburn, English politician |
| 138004 | December 6 | Birth | 1959 – Satoru Iwata, Japanese businessman (d. 2015) |
| 138005 | December 6 | Birth | 1959 – Stephen Muggleton, English computer scientist and engineer |
| 138006 | December 6 | Birth | 1961 – David Lovering, American drummer (Pixies, The Martinis, and Cracker) |
| 138007 | December 6 | Birth | 1961 – Manuel Reuter, German race car driver |
| 138008 | December 6 | Birth | 1962 – Janine Turner, American actress |
| 138009 | December 6 | Birth | 1962 – Ben Watt, English singer-songwriter, producer, and radio host (Everything but the Girl) |
| 138010 | December 6 | Birth | 1963 – Ulrich Thomsen, Danish actor and producer |
| 138011 | December 6 | Birth | 1964 – Mall Nukke, Estonian artist |
| 138012 | December 6 | Birth | 1965 – Gordon Durie, Scottish footballer and manager |
| 138013 | December 6 | Birth | 1966 – Natascha Badmann, Swiss triathlete |
| 138014 | December 6 | Birth | 1967 – Judd Apatow, American director, producer, and screenwriter |
| 138015 | December 6 | Birth | 1967 – Hacken Lee, Hong Kong singer-songwriter and actor |
| 138016 | December 6 | Birth | 1967 – Arnaldo Mesa, Cuban boxer (d. 2012) |
| 138017 | December 6 | Birth | 1967 – Lucia Rijker, Dutch boxer and actress |
| 138018 | December 6 | Birth | 1969 – Torri Higginson, Canadian actress |
| 138019 | December 6 | Birth | 1970 – Isabelle Arnould, Belgian swimmer |
| 138020 | December 6 | Birth | 1970 – Ulf Ekberg, Swedish singer-songwriter, keyboard player, and producer (Ace of Base) |
| 138021 | December 6 | Birth | 1970 – Adrian Fenty, American lawyer and politician, 6th Mayor of the District of Columbia |
| 138022 | December 6 | Birth | 1970 – Jeff Rouse, American swimmer |
| 138023 | December 6 | Birth | 1970 – Michaela Schaffrath, German nurse and actress |
| 138024 | December 6 | Birth | 1971 – Craig Brewer, American director, producer, and screenwriter |
| 138025 | December 6 | Birth | 1971 – Richard Krajicek, Dutch tennis player |
| 138026 | December 6 | Birth | 1971 – Naozumi Takahashi, Japanese singer and voice actor |
| 138027 | December 6 | Birth | 1971 – Carole Thate, Dutch field hockey player |
| 138028 | December 6 | Birth | 1971 – Ryan White, American AIDS victim (d. 1990) |
| 138029 | December 6 | Birth | 1972 – Heather Mizeur, American politician |
| 138030 | December 6 | Birth | 1972 – Mónica Santa María, Peruvian model and television host (d. 1994) |