| 31261 | March 20 | Birth | 1985 – Ronnie Brewer, American basketball player |
| 31262 | March 20 | Birth | 1985 – Nicolas Lombaerts, Belgian footballer |
| 31263 | March 20 | Birth | 1985 – Yoan Merlo, French gamer |
| 31264 | March 20 | Birth | 1985 – Matt Taven, American wrestler |
| 31265 | March 20 | Birth | 1986 – Dean Geyer, South African-Australian singer-songwriter and actor |
| 31266 | March 20 | Birth | 1986 – Julián Magallanes, Argentinian footballer |
| 31267 | March 20 | Birth | 1986 – Vanessa Morley, Canadian actress |
| 31268 | March 20 | Birth | 1986 – Ruby Rose, Australian model, actress, and singer |
| 31269 | March 20 | Birth | 1986 – Jam Sebastian, Filipino video blogger (d. 2015) |
| 31270 | March 20 | Birth | 1987 – Daniel Maa Boumsong, Cameroonian footballer |
| 31271 | March 20 | Birth | 1987 – Patrick Boyle, Scottish footballer |
| 31272 | March 20 | Birth | 1987 – Yuya Endo, Japanese actor and singer |
| 31273 | March 20 | Birth | 1987 – Jô, Brazilian footballer |
| 31274 | March 20 | Birth | 1987 – Pedro Ken, Brazilian footballer |
| 31275 | March 20 | Birth | 1987 – Sergei Kostitsyn, Belarusian ice hockey player |
| 31276 | March 20 | Birth | 1987 – Kevin Smith, Scottish footballer |
| 31277 | March 20 | Birth | 1987 – Jonas Rivanno Wattimena, Indonesian actor, model and singer |
| 31278 | March 20 | Birth | 1988 – Jakub Gierszał, Polish actor |
| 31279 | March 20 | Birth | 1988 – Louie Vito, American snowboarder |
| 31280 | March 20 | Birth | 1989 – Xavier Dolan, Canadian actor and director |
| 31281 | March 20 | Birth | 1989 – Masahiro Inoue, Japanese actor and martial artist |
| 31282 | March 20 | Birth | 1989 – Tamim Iqbal, Bangladeshi cricketer |
| 31283 | March 20 | Birth | 1989 – Catherine McNeil, Australian fashion model |
| 31284 | March 20 | Birth | 1990 – Oliver Hein, German footballer |
| 31285 | March 20 | Birth | 1990 – Marcos Rojo, Argentine footballer |
| 31286 | March 20 | Birth | 1990 – Svitlana Shmidt, Ukrainian runner |
| 31287 | March 20 | Birth | 1991 – Mattia Destro, Italian footballer |
| 31288 | March 20 | Birth | 1991 – Michał Kucharczyk, Polish footballer |
| 31289 | March 20 | Birth | 1993 – Sloane Stephens, American tennis player |
| 31290 | March 20 | Death | 687 – Cuthbert, Northumbrian (English) monk, bishop, and saint (b. 634) |