List of Famous people who are 31

Nicolás Carlos Colazo, is an Argentine midfielder who currently plays for Rosario Central in the Argentine Primera División.

Rika Hoshimi is a Japanese former AV idol, gravure model and actress.

Ekaterina Avvakumova is a Russian and South Korean (2017-) biathlete. She competed in the 2018 Winter Olympics.

Kurnia Meiga Hermansyah is an Indonesian professional footballer who currently plays for Arema FC in the Indonesia Super League. He is also the younger brother of former goalkeeper Achmad Kurniawan, who also played for Arema FC. Blessed with proportional height and quick reflexes, he is already establishing himself as the first choice goalkeeper for Indonesia.

Johan Yoga Utama is an Indonesian professional footballer who plays as a striker for Liga 1 club Persebaya Surabaya.

Emmanuel Mayuka is a Zambian professional footballer who plays as a striker for NAPSA Stars and the Zambian national team. He was the top scorer in the 2012 Africa Cup of Nations tournament.

Sebastián Gerardo Píriz Ribas is a Uruguayan footballer who plays as a central midfielder for River Plate in Montevideo.

Anicet Abel Andrianantenaina is a Malagasy professional footballer who plays as a midfielder for Bulgarian First League club Ludogorets Razgrad and the Madagascar national team.

Joachim Eilers is a German professional racing cyclist. He rode at the 2015 UCI Track Cycling World Championships. At the 2016 UCI Track Cycling World Championships he won gold in the 1 km time trial. He competed for Germany at the 2016 Summer Olympics where he finished 5th in the men's sprint event and 4th in the men's keirin event.

Margarita Volkovinskaya, known professionally as Rita Volk, is an Uzbek-American actress. She is known for her role as Amy Raudenfeld in the MTV romantic comedy series Faking It.