List of Famous people who are 31

Manuel Vicentini, is an Argentine football goalkeeper. He currently plays for Club Atlético Sarmiento.

Francisca Crovetto Chadid is a Chilean sport shooter. She won a silver medal in the women's skeet at the 2011 Pan American Games in Guadalajara, Mexico, accumulating a score of 89 targets, and a bronze medal in the same event at the 2015 Pan American Games in Toronto.

Kevin Andrew Harbottle Carrasco is a Chilean-English footballer who currently plays for C.D. Arturo Fernández Vial.

Rafael Aparecido Silva, commonly known as Boquita, is a Brazilian footballer who plays for Esporte Clube Taubaté as a midfielder.

Zhang Nan is a Chinese badminton player who specializes in both men's and mixed doubles. He found much success in mixed doubles with his former partner Zhao Yunlei. They won gold in 2012 Summer Olympics, 3 golds in BWF World Championships in 2011, 2014 and 2015 and a gold at the 2014 Asian Games. Having won all major events as a pair, they are considered as one of the most successful mixed doubles pairs of all time.

Sandra Ringwald is a German former cross-country skier. She competed in the World Cup between 2011 and 2019.

Vítor Alves Benite, commonly known as Vítor Benite, or simply as Benite, is a Brazilian-Italian professional basketball player who currently plays for San Pablo Burgos of the Liga ACB. At a height of 1.94 m tall, he plays at the shooting guard position. He also represents the senior Brazilian national basketball team.

Ryota Iwabuchi is a Japanese football player, who plays for Fujieda MYFC as a midfielder.

Michal Březina is a Czech figure skater. He is the 2013 European bronze medalist, 2011 Skate America champion, 2009 World Junior silver medalist, and four-time Czech national champion. He is also the winner of the 2014-15 ISU Challenger Series. Michal represented the Czech Republic at the 2010, 2014 and 2018 Winter Olympics.

Adam Henrique is a Canadian professional ice hockey centre for the Anaheim Ducks of the National Hockey League (NHL). He was selected 82nd overall at the 2008 NHL Entry Draft by the New Jersey Devils.