| 8041 | January 18 | Birth | 1983 – Samantha Mumba, Irish singer-songwriter and actress |
| 8042 | January 18 | Birth | 1983 – Brianna Lea Pruett, American singer-songwriter, poet, and painter (d. 2015) |
| 8043 | January 18 | Birth | 1983 – Katie White, English singer-songwriter (The Ting Tings) |
| 8044 | January 18 | Birth | 1984 – Kristy Lee Cook, American singer |
| 8045 | January 18 | Birth | 1984 – Ioannis Drymonakos, Greek swimmer |
| 8046 | January 18 | Birth | 1984 – Makoto Hasebe, Japanese footballer |
| 8047 | January 18 | Birth | 1984 – Michael Kearney, American biochemist and academic |
| 8048 | January 18 | Birth | 1984 – Benji Schwimmer, American dancer and choreographer |
| 8049 | January 18 | Birth | 1984 – Viktoria Shklover, Estonian figure skater |
| 8050 | January 18 | Birth | 1985 – Dale Begg-Smith, Australian skier |
| 8051 | January 18 | Birth | 1985 – Minissha Lamba, Indian actress and model |
| 8052 | January 18 | Birth | 1985 – Riccardo Montolivo, Italian footballer |
| 8053 | January 18 | Birth | 1986 – Marya Roxx, Estonian-American singer-songwriter |
| 8054 | January 18 | Birth | 1986 – Becca Tobin, American actress, singer, and dancer |
| 8055 | January 18 | Birth | 1987 – Johan Djourou, Swiss footballer |
| 8056 | January 18 | Birth | 1987 – Christopher Liebig, German rugby player |
| 8057 | January 18 | Birth | 1987 – Grigoris Makos, Greek footballer |
| 8058 | January 18 | Birth | 1988 – Ronnie Day, American singer-songwriter |
| 8059 | January 18 | Birth | 1988 – Angelique Kerber, German tennis player |
| 8060 | January 18 | Birth | 1988 – Anastasios Kissas, Greek footballer |
| 8061 | January 18 | Birth | 1988 – Boy van Poppel, Dutch cyclist |
| 8062 | January 18 | Birth | 1989 – Rubén Miño, Spanish footballer |
| 8063 | January 18 | Birth | 1990 – Nacho, Spanish footballer |
| 8064 | January 18 | Birth | 1990 – Hayle Ibrahimov, Ethiopian-Azerbaijani runner |
| 8065 | January 18 | Birth | 1990 – Brett Lawrie, Canadian baseball player |
| 8066 | January 18 | Birth | 1990 – Alex Pietrangelo, Canadian ice hockey player |
| 8067 | January 18 | Birth | 1991 – Britt McKillip, Canadian singer and actress (One More Girl) |
| 8068 | January 18 | Birth | 1991 – Diego Simões, Brazilian footballer |
| 8069 | January 18 | Birth | 1992 – Kieran Tscherniawsky, English discus thrower |
| 8070 | January 18 | Birth | 1992 – Francesco Bardi, Italian footballer |