| 31561 | March 21 | Birth | 1938 – Michael Foreman, English author and illustrator |
| 31562 | March 21 | Birth | 1939 – Kathleen Widdoes, American actress |
| 31563 | March 21 | Birth | 1940 – Solomon Burke, American singer-songwriter (d. 2010) |
| 31564 | March 21 | Birth | 1942 – Françoise Dorléac, French actress and singer (d. 1967) |
| 31565 | March 21 | Birth | 1942 – Kostas Politis, Greek basketball player and coach |
| 31566 | March 21 | Birth | 1942 – Amina Claudine Myers, American singer-songwriter and pianist |
| 31567 | March 21 | Birth | 1943 – István Gyulai, Hungarian sprinter and sportscaster (d. 2006) |
| 31568 | March 21 | Birth | 1943 – Hartmut Haenchen, German conductor |
| 31569 | March 21 | Birth | 1943 – Vivian Stanshall, English singer-songwriter, guitarist, and painter (Bonzo Dog Doo-Dah Band and Grimms) (d. 1995) |
| 31570 | March 21 | Birth | 1944 – Marie-Christine Barrault, French actress |
| 31571 | March 21 | Birth | 1944 – Janet Daley, American-English journalist and author |
| 31572 | March 21 | Birth | 1944 – Timothy Dalton, Welsh-English actor |
| 31573 | March 21 | Birth | 1944 – Hideki Ishima, Japanese guitarist (Flower Travellin' Band) |
| 31574 | March 21 | Birth | 1944 – Mike Jackson, English general |
| 31575 | March 21 | Birth | 1944 – David Lindley, American guitarist, songwriter, and producer (Kaleidoscope) |
| 31576 | March 21 | Birth | 1944 – Gaye Adegbalola, American singer and guitarist (Saffire – The Uppity Blues Women) |
| 31577 | March 21 | Birth | 1945 – Anthony Grabiner, Baron Grabiner, English lawyer |
| 31578 | March 21 | Birth | 1945 – Charles Greene, American sprinter and coach |
| 31579 | March 21 | Birth | 1945 – Rose Stone, American singer and keyboard player (Sly and the Family Stone) |
| 31580 | March 21 | Birth | 1946 – Ray Dorset, English singer-songwriter and guitarist (Mungo Jerry) |
| 31581 | March 21 | Birth | 1946 – Joseph Mitsuaki Takami, Japanese cardinal |
| 31582 | March 21 | Birth | 1948 – Scott Fahlman, American computer scientist and academic |
| 31583 | March 21 | Birth | 1949 – Alvin Kallicharran, Guyanese cricketer and coach |
| 31584 | March 21 | Birth | 1949 – Andy Love, Scottish-English politician |
| 31585 | March 21 | Birth | 1949 – Eddie Money, American singer-songwriter and guitarist |
| 31586 | March 21 | Birth | 1949 – Slavoj Žižek, Slovenian sociologist, philosopher, and academic |
| 31587 | March 21 | Birth | 1950 – Roger Hodgson, English singer-songwriter and keyboard player (Supertramp) |
| 31588 | March 21 | Birth | 1950 – Ron Oden, American minister and politician, 19th Mayor of Palm Springs |
| 31589 | March 21 | Birth | 1950 – Sergey Lavrov, Russian politician and diplomat, Russian Minister of Foreign Affairs |
| 31590 | March 21 | Birth | 1951 – Koichi Iwaki, Korean-Japanese actor |