List of Famous people born on March 31st

Guy Bernard Maddison is an Australian punk and grunge musician. From 1986 to 1989 he worked as a member of noise rock group Lubricated Goat and appeared on their album, Paddock of Love. He was a member of Bloodloss (1993–97), a blues-punk band, alongside Mark Arm on vocals. From 2001 Maddison is the bass guitarist of the United States-based grunge band, Mudhoney, and has worked on their studio albums, Since We've Become Translucent (2002), Under a Billion Suns (2006), The Lucky Ones (2008), Vanishing Point (2013), and Digital Garbage (2018).

Antonio Cárdenas is an American politician who has served as the United States Representative for California's 29th congressional district since January 2013.

Donald Michael Ellison Foster, Baron Foster of Bath, is a British politician and life peer who served as Government Deputy Chief Whip and Comptroller of the Household from 2013 to 2015. A member of the Liberal Democrats, he was Member of Parliament (MP) for Bath from 1992 to 2015.

Marvin Bernard, better known by his stage name Tony Yayo, is an American rapper and hype man. He is best known as a member of G-Unit, a hip hop group he formed with his childhood friends 50 Cent and Lloyd Banks. Yayo released his debut studio album, Thoughts of a Predicate Felon, in 2005, which debuted at number 2 on the Billboard Hot 100. His stage name is derived from the 1983 film Scarface, referencing the main character Tony Montana, and Yayo, the slang word for cocaine.