| 31591 | March 21 | Birth | 1951 – Conrad Lozano, American bass player (Los Lobos) |
| 31592 | March 21 | Birth | 1951 – Russell Thompkins, Jr., American singer (The Stylistics) |
| 31593 | March 21 | Birth | 1951 – Buck Zumhofe, American wrestler |
| 31594 | March 21 | Birth | 1953 – Steve Furber, English computer scientist and academic |
| 31595 | March 21 | Birth | 1953 – Paul Martin Lester, American photographer, author, and educator |
| 31596 | March 21 | Birth | 1953 – David Wisniewski, English-American author and illustrator (d. 2002) |
| 31597 | March 21 | Birth | 1955 – Fadi Abboud, Lebanese economist and politician |
| 31598 | March 21 | Birth | 1955 – Bob Bennett, American singer-songwriter and guitarist |
| 31599 | March 21 | Birth | 1955 – Dimitrios Papadimoulis, Greek politician |
| 31600 | March 21 | Birth | 1955 – Bärbel Wöckel, German sprinter |
| 31601 | March 21 | Birth | 1956 – Dick Beardsley, American runner |
| 31602 | March 21 | Birth | 1956 – Guy Chadwick, German-English singer-songwriter and guitarist (The House of Love) |
| 31603 | March 21 | Birth | 1956 – Denise Di Novi, American film producer |
| 31604 | March 21 | Birth | 1956 – Richard Kirk, English guitarist, keyboard player, composer, and producer (Cabaret Voltaire) |
| 31605 | March 21 | Birth | 1956 – Ingrid Kristiansen, Norwegian runner |
| 31606 | March 21 | Birth | 1958 – Marlies Göhr, German sprinter |
| 31607 | March 21 | Birth | 1958 – Brad Hall, American actor, director, and screenwriter |
| 31608 | March 21 | Birth | 1958 – Sabrina Le Beauf, American actress |
| 31609 | March 21 | Birth | 1958 – Gary Oldman, English actor, singer, director, and producer |
| 31610 | March 21 | Birth | 1959 – Sarah Jane Morris, English singer-songwriter (The Happy End) |
| 31611 | March 21 | Birth | 1959 – Yuval Rotem, Israeli diplomat |
| 31612 | March 21 | Birth | 1959 – Nobuo Uematsu, Japanese keyboard player and composer (The Black Mages and Earthbound Papas) |
| 31613 | March 21 | Birth | 1960 – Benito T. de Leon, Filipino general |
| 31614 | March 21 | Birth | 1960 – Raivo Puusepp, Estonian architect |
| 31615 | March 21 | Birth | 1960 – Ayrton Senna, Brazilian race car driver (d. 1994) |
| 31616 | March 21 | Birth | 1960 – Robert Sweet, American drummer and producer (Stryper, King James, and Blissed) |
| 31617 | March 21 | Birth | 1961 – Lothar Matthäus, German footballer and manager |
| 31618 | March 21 | Birth | 1961 – Kassie DePaiva, American actress and singer |
| 31619 | March 21 | Birth | 1961 – Slim Jim Phantom, American drummer (Stray Cats, Phantom, Rocker & Slick, Dead Men Walking, and The Head Cat) |
| 31620 | March 21 | Birth | 1961 – Kim Turner, American hurdler |