List of Famous people who are 31

Kristína Kučová is a Slovak tennis player.

Itzel Adilene Manjarrez Bastidas is a Mexican taekwondo athlete.

Luiz Marcelo Morais dos Reis, known as Lulinha, is a Brazilian footballer who currently plays as an attacking midfielder for Japanese club Júbilo Iwata.

Daichi Shibata is a former Japanese football player.

Mariana dos Santos Silva is a judoka from Brazil who competes in the women's half-middleweight (-63kg). She won a bronze at the 2015 Pan American Games. That year, she also won gold at the World Military Games. In 2016, she won the Pan American Judo Championships, having won silver in 2011 and 2015, and bronze medals in 2010 and 2012. Previously, she won a bronze medal in the 2009 World Junior Championships. She has appeared at two Olympics for Brazil.

Richard "Ricky" Ian Evans is an English professional darts player who plays in Professional Darts Corporation events.

Donna Joy Missal is an American singer-songwriter from New Jersey.

Pape Maly Diamanka is a Senegalese professional footballer who plays for Spanish club Albacete Balompié on loan from Girona FC as a central midfielder.

Damaris Lewis is an American model and actress. She appeared in the 2009, 2010, and 2011 Sports Illustrated Swimsuit Issues. In 2018, she acted in the film BlacKkKlansman.

Alberto Álvaro Perea Correoso is a Spanish footballer who plays as a right winger for Cádiz CF.