List of Famous people who are 31

Drew Edward VerHagen is an American professional baseball pitcher for the Hokkaido Nippon-Ham Fighters of the Nippon Professional Baseball (NPB). He has played in Major League Baseball (MLB) for the Detroit Tigers.

Mamadou Bagayoko is an Ivorian professional footballer who plays as a defender.

Moreno Moser is an Italian former professional road racing cyclist, who rode professionally between 2012 and 2019 for the Cannondale, Cannondale–Drapac, Astana and the Nippo–Vini Fantini–Faizanè teams.

Tomomi Ogawa , known for both her full name or by her stage name Tomomi, is a Japanese musician, singer and songwriter. She serves as the bassist and backup vocalist of the Japanese rock band Scandal. She co-wrote most of their songs throughout the band's career.

Oliver Naesen is a Belgian professional racing cyclist, who currently rides for UCI WorldTeam AG2R Citroën Team. Considered a specialist of the one-day classics, he won the 2017 Belgian National Road Race Championships, as well as the Bretagne Classic in 2016 and 2018. He is the brother of fellow racing cyclist Lawrence Naesen.

Danielle 'Dani' Rowe MBE is a British former road and track cyclist. She retired from cycling in December 2018.

Paula Ribó González, is a Spanish singer, actress and playwright best known for her musical project Rigoberta Bandini, for which she writes, performs, and produces the music. Ribó's multi-departmental professional career started at age seven, when she provided the Iberian Spanish dubbing voice work for the title character of the children animated series Caillou. She continued to work as a voice actress in both Catalan and Castilian for international firms such as Universal and Disney starring in big productions such as Peter Pan and Brave, as well as in film series like The Twilight Saga or The Divergent Series and musical films such as Les Misérables, Sing and Frozen. She also became the regular Spanish-talking voice of Emma Stone, Dakota Fanning and Shailene Woodley.

Junko Hirose is a Japanese Paralympic judoka. She represented Japan at the 2016 Summer Paralympics held in Rio de Janeiro, Brazil and she won one of the bronze medals in the women's 57 kg event.

Rasmus Christian Quaade is a Danish road and track bicycle racer, who currently rides for UCI ProTeam Riwal Cycling Team. He also competed for the Blue Water Cycling, Team Designa Køkken–Blue Water, Team TreFor–Blue Water, Cult Energy Pro Cycling, Stölting Service Group, Team Giant–Castelli and BHS–Almeborg Bornholm squads.