List of Famous people who are 31

Atsumi Tanezaki is a Japanese voice actress formerly affiliated with Toritori Office, but is now represented by Haikyō.

Alok Achkar Peres Petrillo is a Brazilian musician, DJ, record producer and the most popular character in Garena Free Fire. He is known for his single "Hear Me Now". In 2020, Alok was ranked the 5th best DJ in the world by DJ Mag, being the highest position occupied by a Brazilian.

Audrie Kiko Daniel, known professionally as Kiko Mizuhara , is an American-Japanese model, actress, singer and designer who has lived in Japan since childhood.

Randall Brown is an American-Jamaican mixed martial artist currently competing as a welterweight in the Ultimate Fighting Championship. A professional since 2014, he has formerly competed for Ring of Combat and became the Welterweight Ring of Combat Champion in 2015.

Christian Rafael Vázquez [vahs'-kays] is a Puerto Rican professional baseball catcher for the Boston Red Sox of Major League Baseball (MLB). Listed at 5 feet 9 inches (1.75 m) and 195 pounds (88 kg), he bats and throws right-handed.

Merritt Patterson is a Canadian actress. She is known for playing Olivia on the short-lived Pretty Little Liars spinoff Ravenswood, and for playing Ophelia on E! network's television series The Royals.

Stacy Martin is an English-French actress. Her breakthrough role was playing the younger version of Charlotte Gainsbourg's character Joe in Lars von Trier's 2013 drama film Nymphomaniac.

Mamadou Sakho is a French professional footballer who plays as a centre back for Premier League club Crystal Palace and the France national team. He is known for his tackling ability and his passing accuracy.

Yuhei Nakamura is a professional Japanese baseball player. He plays catcher for the Tokyo Yakult Swallows.

Robert Cross is an English professional darts player who plays in Professional Darts Corporation (PDC) events. He became the 2018 PDC World Darts Champion following his victory over Phil Taylor. Cross won the World Championship on his debut, having turned professional just 11 months prior to the event.