List of Famous people born on March 21st

Rony Mariano Bezerra, better known as Rony Jason, is a Brazilian professional mixed martial artist who competed in the Featherweight division of the Ultimate Fighting Championship. A professional MMA competitor since 2006, Bezerra was also the Featherweight winner of Globo's The Ultimate Fighter: Brazil. His nickname is based on Friday the 13th film character Jason Voorhees; he wears the Voorhees mask on his walk to the Octagon.

Bertrand Mandico is a French experimental film director of short films, medium-length films, experimental essays, and one feature film. The Wild Boys, his first feature film, was named the top film of 2018 by Cahiers du cinema. His films are often interested in the body and gender fluidity and incorporate photos and written elements.

Boris Olegovich Mironov is a Russian former professional ice hockey defenceman. He is the younger brother of Dmitri Mironov.

Andreas, Prince of Saxe-Coburg and Gotha, Duke of Saxony is a German landowner and nobleman who has been the head of the House of Saxe-Coburg and Gotha since 1998. He is the grandson of Charles Edward, the last ruling duke of Saxe-Coburg and Gotha.

Count Claus-Casimir of Orange-Nassau, Jonkheer van Amsberg, is the second child of Prince Constantijn and Princess Laurentien of the Netherlands and their only son. He is a member of the Dutch Royal Family and is sixth in the line of succession to the Dutch throne.

Germano Borovicz Cardozo Schweger or simply Germano, is a retired Brazilian footballer who played as a defensive midfielder.