List of Famous people who are 31

Julián Alberto Velázquez is an Argentine professional footballer who plays for Liga MX club Tijuana as a centre back.

Cristopher Paolo César Hurtado Huertas, commonly known as Paolo Hurtado, is a Peruvian professional footballer who plays as a winger.

Aron Pálmarsson is an Icelandic handballer for FC Barcelona Lassa and the Icelandic national handball team.

Nadine Gonska is a German sprinter. She competed in the 200 metres at the 2016 European Athletics Championships.

Miss Bumbum is an annual beauty pageant held in Brazil to reward the owner of the best buttocks in the country. Created by journalist and entrepreneur Cacau Oliver, the competition has 27 contestants, each of whom represents one of the country's 27 states. The winner receives 50,000 Brazilian reais in endorsement deals, and instantly becomes a celebrity in Brazil. Brazilian television network RedeTV! broadcasts the event. The reigning title holder is Ellen Santana.

Pholien Systermans. is a Belgian swimmer who gained the Belgian 100m freestyle record in 2009.

Kotoki Zayasu is a Japanese volleyball player who plays for RC Cannes. She played for the Japan national team during the 2016 Summer Olympics.

Edward Shoji Foulkes is a Japanese–Welsh professional darts player, who currently plays in Professional Darts Corporation tournaments. He is also known as a soft tip darts professional. Foulkes was born to a Welsh father, and a Japanese mother.

Inna Shevchenko is a feminist activist and the leader of international women's movement FEMEN, which often demonstrates topless against what they perceive as manifestations of patriarchy, especially dictatorship, religion, and the sex industry. Shevchenko has a higher profile than the other members of the group. She was the leader of the three FEMEN activists reputedly kidnapped and threatened by the Belarus KGB in 2011. She achieved attention in Ukraine by cutting with a chainsaw and then bringing down a 4-metre high Christian cross in central Kyiv in 2012.

Noa Seru Nakaitaci is a Fiji-born rugby union player who plays for the France national rugby union team. His position is wing and he currently plays for Lyon OU in the Top 14.