List of Famous people who are 31

Chris Warren Jr. is an American actor who is best known as Zeke Baylor in the High School Musical franchise. He also has roles in The Fosters and Alvin and the Chipmunks: The Squeakquel. In 2019 he plays the role of Jason Parker in the ABC series Grand Hotel.

Ramón Carretero Marciags is a Panamanian racing cyclist, who is currently suspended from the sport due to an anti-doping violation. He raced in the 2014 Giro d'Italia, but withdrew after not finishing stage 7.

Haruka Yonemoto is a Japanese female badminton player.

Tosh Van der Sande is a Belgian professional cyclist, who currently rides for UCI WorldTeam Lotto–Soudal. Van der Sande is considered as a classics specialist.

Dai Wei is the founder and chief executive officer (CEO) of the Chinese bike-sharing company ofo.

Jessie Daams is a Belgian racing cyclist. She competed in the 2013 UCI women's road race in Florence. Her father is the Dutch cyclist Hans Daams.