| 8011 | January 18 | Birth | 1977 – Richard Archer, English singer-songwriter and guitarist (Hard-Fi) |
| 8012 | January 18 | Birth | 1977 – Curtis Cregan, American actor and singer |
| 8013 | January 18 | Birth | 1977 – Alina Jidkova, Russian-American tennis player |
| 8014 | January 18 | Birth | 1978 – Brian Falkenborg, American baseball player |
| 8015 | January 18 | Birth | 1978 – Thor Hushovd, Norwegian cyclist |
| 8016 | January 18 | Birth | 1978 – Bogdan Lobonț, Romanian footballer |
| 8017 | January 18 | Birth | 1979 – Hirofumi Arai, Japanese-Korean actor |
| 8018 | January 18 | Birth | 1979 – Jay Chou, Taiwanese singer-songwriter, producer, actor, and director |
| 8019 | January 18 | Birth | 1979 – Ruslan Fedotenko, Ukrainian ice hockey player |
| 8020 | January 18 | Birth | 1979 – Paulo Ferreira, Portuguese footballer |
| 8021 | January 18 | Birth | 1979 – Brian Gionta, American ice hockey player |
| 8022 | January 18 | Birth | 1979 – Anastasia Grebenkina, Russian ice dancer and coach |
| 8023 | January 18 | Birth | 1979 – Kenyatta Jones, American football player |
| 8024 | January 18 | Birth | 1979 – Petra Yared, Australian actress |
| 8025 | January 18 | Birth | 1979 – Mark Anthony Fernandez, Filipino actor |
| 8026 | January 18 | Birth | 1980 – Estelle, English singer-songwriter and producer |
| 8027 | January 18 | Birth | 1980 – Robert Green, English footballer |
| 8028 | January 18 | Birth | 1980 – Kert Haavistu, Estonian footballer and manager |
| 8029 | January 18 | Birth | 1980 – Julius Peppers, American football player |
| 8030 | January 18 | Birth | 1980 – Jason Segel, American actor, singer, and screenwriter |
| 8031 | January 18 | Birth | 1981 – Kang Dong-won, South Korean actor |
| 8032 | January 18 | Birth | 1981 – Otgonbayar Ershuu, Mongolian painter |
| 8033 | January 18 | Birth | 1981 – Olivier Rochus, Belgian tennis player |
| 8034 | January 18 | Birth | 1981 – Khari Stephenson, Jamaican footballer |
| 8035 | January 18 | Birth | 1982 – Quinn Allman, American guitarist and producer (The Used) |
| 8036 | January 18 | Birth | 1982 – Tõnis Erm, Estonian cyclist and orienteerer |
| 8037 | January 18 | Birth | 1982 – Mary Jepkosgei Keitany, Kenyan runner |
| 8038 | January 18 | Birth | 1982 – Joanna Newsom, American singer-songwriter and harp player (The Pleased) |
| 8039 | January 18 | Birth | 1982 – Rolf Roosalu, Estonian singer and actor |
| 8040 | January 18 | Birth | 1983 – Amir Blumenfeld, Israeli-American comedian, actor, director, and screenwriter |