| 27811 | March 12 | Birth | 1981 – Peter Waterfield, English diver |
| 27812 | March 12 | Birth | 1981 – Holly Williams, American singer-songwriter and guitarist |
| 27813 | March 12 | Birth | 1982 – Samm Levine, American actor and producer |
| 27814 | March 12 | Birth | 1982 – Zach Miner, American baseball player |
| 27815 | March 12 | Birth | 1982 – Grete Püvi, Estonian dressage rider |
| 27816 | March 12 | Birth | 1982 – Tobias Schweinsteiger, German footballer |
| 27817 | March 12 | Birth | 1982 – Erick Stevens, American wrestler |
| 27818 | March 12 | Birth | 1983 – Nam Doh-hyeong, South Korean voice actor |
| 27819 | March 12 | Birth | 1983 – Mikko Koivu, Finnish ice hockey player |
| 27820 | March 12 | Birth | 1984 – Jaimie Alexander, American actress |
| 27821 | March 12 | Birth | 1984 – Shreya Ghoshal, Indian singer and actress |
| 27822 | March 12 | Birth | 1985 – Stromae, Belgian-Rwandan singer-songwriter |
| 27823 | March 12 | Birth | 1985 – Binnaz Uslu, Turkish runner |
| 27824 | March 12 | Birth | 1985 – Cissi Wallin, Swedish actress |
| 27825 | March 12 | Birth | 1985 – Bradley Wright-Phillips, English footballer |
| 27826 | March 12 | Birth | 1986 – Danny Jones, English singer-songwriter, guitarist, and actor (McFly and McBusted) |
| 27827 | March 12 | Birth | 1986 – Ben Offereins, Australian runner |
| 27828 | March 12 | Birth | 1986 – Chihiro Otsuka, Japanese actress |
| 27829 | March 12 | Birth | 1987 – Jessica Hardy, American swimmer |
| 27830 | March 12 | Birth | 1987 – Teimour Radjabov, Azerbaijani chess player |
| 27831 | March 12 | Birth | 1987 – Chris Seitz, American soccer player |
| 27832 | March 12 | Birth | 1987 – Chris Stark, English radio host |
| 27833 | March 12 | Birth | 1987 – Rico Vonck, Dutch darts player |
| 27834 | March 12 | Birth | 1987 – Hiroomi Tosaka, Japanese singer and actor (Sandaime J Soul Brothers from Exile Tribe) |
| 27835 | March 12 | Birth | 1987 – Meg Turney, American webshow hostess. |
| 27836 | March 12 | Birth | 1988 – Sebastian Brendel, German canoe racer |
| 27837 | March 12 | Birth | 1988 – Konstantinos Mitroglou, Greek footballer |
| 27838 | March 12 | Birth | 1988 – Tyler Ward, American singer-songwriter and guitarist |
| 27839 | March 12 | Birth | 1988 – Myles Weston, English footballer |
| 27840 | March 12 | Birth | 1989 – Tyler Clary, American swimmer |