List of Famous people who are 31

Shiki Aoki is a Japanese actor, voice actor, model, and fashion designer.

Aishwarya Arjun is an Indian film actress who has acted in Tamil and Kannada movies. She made her film debut in the Tamil film Pattathu Yaanai in 2013.

Jarrett Hurd is an American professional boxer. He is a former unified light middleweight world champion, having held the WBA (Super), IBF and IBO titles between 2017 and 2019. As of September 2019, Hurd is ranked as the world's second best active light middleweight by The Ring magazine, fourth best by the Transnational Boxing Rankings Board, and sixth by BoxRec.

Christiaan Johan Stander is a South Africa-born rugby union player, who represents Ireland after qualifying through residency. He can play either as a flanker or number 8. He played for Blue Bulls in the Currie Cup between 2010 and 2012 and for the Bulls in Super Rugby in 2012. He moved to Irish province Munster in 2012 and made his debut for Ireland in 2016. In 2017, Stander was also selected for the British and Irish Lions.

Félix Moati is a French actor, film director and screenwriter. He is the son of the journalist and filmmaker Serge Moati.

Anga Dedryck Boyata is a Belgian professional footballer who plays as a centre-back or right-back for German club Hertha BSC and the Belgium national team.

Alyson "Aly" Rae Eckmann is an American journalist, singer, television and radio host.

Qualin Dont'a Hightower is an American football inside linebacker for the New England Patriots of the National Football League (NFL). He played college football for the University of Alabama, was recognized as an All-American, and was a member of two BCS National Championship teams and was selected by the Patriots in the first round of the 2012 NFL Draft. Hightower, who is noted for his versatility, can play both middle and outside linebacker. He won Super Bowl XLIX, Super Bowl LI, and Super Bowl LIII with the Patriots.

Eilish McColgan is a British middle-distance athlete who competes in the 3000 metres steeplechase and 5000 metres. She represented Great Britain at the 2012 Olympic Games in London and the 2016 Olympic Games in Rio. She represented Scotland at the Commonwealth Games in Glasgow in 2014 and in 2018 at the Gold Coast. She is the Scottish record holder in the 3000 metres steeplechase with 9:35.82 in 2013.

Christian Hirschbühl is an Austrian alpine ski racer. Hirschbuehl specializes in the technical events of Slalom and Giant slalom. Hirschbühl made his World Cup debut on 17 January 2015.