List of Famous people who are 31

Mohamed Ali Yacoubi is a Tunisian professional footballer who plays as a defender for ES Tunis.

Jon Thomas Chargois is an American professional baseball pitcher for the Tampa Bay Rays of Major League Baseball (MLB). He has previously played in MLB for the Minnesota Twins, Los Angeles Dodgers, and Seattle Mariners, and for the Tohoku Rakuten Golden Eagles of Nippon Professional Baseball (NPB).

Göksu Üçtaş Şanlı is a Turkish female artistic gymnast.

Kim Jung-hwan, known professionally as Eddy Kim, is a South Korean singer, songwriter, and guitarist. He rose to fame as a contestant on the television talent show Superstar K 4 in 2012. He released his first EP, The Manual, in 2014.

Georgi Kostadinov is a Bulgarian professional footballer who plays as a midfielder for Russian Premier League club Arsenal Tula and the Bulgarian national team.

Takashi Kanai is a Japanese football player.

Denis Nikolayevich Iartsev is a Russian judoka. He competed at the 2016 Summer Olympics in the men's 73 kg event, in which he was eliminated by Lasha Shavdatuashvili in the repechage.

Samuel Xavier Brito is a Brazilian footballer who plays as a right back for Ceará

Auriol Sally Dongmo Mekemnang is a Cameroon-born Portuguese track and field athlete who competes in the shot put and discus throw. She represented Cameroon at the 2016 Summer Olympics and the World Athletics Championships in 2015. At continental level, she was a two-time gold medalist at both the African Games and the African Championships in Athletics.

Matthias Ostrzolek is a German professional footballer who plays as a defender for Admira Wacker Mödling.