List of Famous people born on March 31st

Borys Lankosz is a Polish film director.

Bo Stefan Alexander Olsdal is a Swedish-British bassist/guitarist of the alternative rock band Placebo and is part of the electronic band Digital 21 + Stefan Olsdal.

Wilhelmus Jacobus Duyn was a Dutch singer, actor, and entertainer. Under the stage name Big Mouth he was co-vocalist of the Dutch pop music duos Mouth & MacNeal (1971–1974) and Big Mouth & Little Eve (1975–1977).

Alfréd "Fred" Forbát was a Hungarian-born architect with significant work in Germany and Sweden.

André Lanskoy was a Russian painter and printmaker who worked in France. He is associated with the School of Paris and Tachisme, an abstract painting movement that began during the 1940s.

Peter Taaffe is a British Marxist political activist and journalist. He was the general secretary of the Socialist Party of England and Wales from its founding until 2020 and was a member of the International Executive Committee of the Committee for a Workers' International (CWI).