List of Famous people who are 31

Mao Asada is a Japanese former competitive figure skater. She is the 2010 Olympic silver medalist, a three-time World champion, a three-time Four Continents champion, and a four-time Grand Prix Final champion. She is the first female figure skater who has landed three triple Axel jumps in one competition, which she achieved at the 2010 Winter Olympics. At the 2014 Winter Olympics, she became the first woman to successfully land eight triple jumps in the free skate, although two jumps were called as under-rotated.

Jeremy William Fredric Smith, known professionally as Jeremy Irvine, is an English actor who made his film debut in the epic war film War Horse (2011). In 2012, he portrayed Philip "Pip" Pirrip in the film adaptation of Great Expectations.

Kanata Hongō is a Japanese actor, voice actor and model. He is part of Stardust Promotion and has appeared several times in music videos, movies, TV series, and magazines. His major breakthrough role was as Ryoma Echizen in the live-action film adaptation of The Prince of Tennis and became even more widely known when he was cast as Shin in Nana 2. In television, his most notable role was as Hinata in Himitsu no Hanazono and he starred in Seigi no Mikata. For the live-action feature film adaptation of Attack on Titan, he portrayed Armin Arlert. He has also been involved in anime voice acting as the lead character Ryōta Sakamoto in Btooom!.

Romain Bardet is a professional French racing cyclist, who currently rides for UCI WorldTeam Team DSM. Bardet is known for his climbing ability which makes him one of the top contenders in Grand Tours.

Péter Gulácsi is a Hungarian footballer who plays as a goalkeeper for German club RB Leipzig and the Hungary national team.

Noémie Schmidt is a Swiss actress, most notable for her television and film work, including Henrietta of England in Versailles (2015–). Her role in The Student and Mister Henri (2015) won her the Prix Premiers Rendez-vous at the 2016 Cabourg Film Festival and a nomination for the César Award for Most Promising Actress the same year.

Malcolm Terel Butler is an American football cornerback for the Tennessee Titans of the National Football League. Butler played collegiate football at the University of West Alabama. During his senior year in 2013, Butler broke up 18 passes and had two interceptions and was named first-team All-Gulf South Conference at cornerback. Butler entered the NFL in 2014, signing as an undrafted free agent with the New England Patriots.

Mitchell Aaron Starc is an Australian international cricketer who plays for the Australian national team and New South Wales in domestic cricket. He is a left-arm fast bowler and a capable lower order left-handed batsman. He was a prominent member of the victorious Australian squad that won the 2015 Cricket World Cup and was declared Player of the Tournament as a result of his consistent performances. With 49 World Cup wickets, he is the joint 5th highest wicket taker in tournament's history.

Matthew William Dellavedova is an Australian professional basketball player for the Cleveland Cavaliers of the National Basketball Association (NBA). He played college basketball for Saint Mary's College and has played on the Australian national team. Dellavedova won an NBA championship with the Cleveland Cavaliers in 2016.

Callum Robilliard Turner is a British actor and model, who is known for his roles as Theseus Scamander in Fantastic Beasts: The Crimes of Grindelwald, Bill Rohan in Queen and Country, Eli in E4 series Glue and his 2019 role as Shaun Emery in the BBC One TV Series The Capture.