List of Famous people who are 31

Rajesh Hamal is a Nepali film actor, singer, model, and television host. Born in Tansen, Palpa, Nepal, Hamal was one of the highest paid Nepali actors throughout the 1990s and 2000s.

Benjamin Dutreux is a French sailor born on 5 April 1990 in Villeneuve-d'Ascq. He is competing in the 2020–2021 Vendée Globe finishing 9th in a time of 81d 19h 45m 20s.

Yevhen Yevhenovych Shakhov is a Ukrainian professional footballer who plays as a central midfielder for Greek club AEK Athens and the Ukraine national team.

Airton Ribeiro Santos, simply known as Airton, is a Brazilian professional footballer who plays as a defensive midfielder for Erbil SC.

Cristian Damián Erbes is an Argentine footballer who plays for Atlético Tucumán as a central midfielder.

Rut Castillo Galindo is a Mexican individual rhythmic gymnast. She represented Mexico at the 2020 Summer Olympics and at the World Championships in 2009, 2011 and 2015. She is the 2021 Pan American all-around champion.

Javier Ortega Desio is an Argentine rugby union player who plays as a loose forward for the Argentine Super Rugby side Jaguares, and the Argentina national rugby union team.

Oh Jae-suk is a South Korean football player who currently plays as full-back for Incheon United in the K League 1. He previously played for Suwon Samsung Bluewings and Gangwon FC in his homeland. He has also represented his country at full international level.

Abdoul Razzagui Camara is a Guinean former professional footballer who as a striker, but was also often utilized as a left-winger.

Lee Si-a is a South Korean actress and singer. She made her entertainment debut in 2011 as a member of the K-pop girl group Chi Chi. When Chi Chi disbanded in 2013, Lee turned to acting, and has appeared in television series such as More Than a Maid (2015), Signal (2016), and The Unusual Family (2016).