List of Famous people who are 31

Jamie Louise Anderson is an American professional snowboarder. She won the gold medal in the inaugural Women's Slopestyle Event at the 2014 Winter Olympics in Sochi, Russia and repeated the feat at the 2018 Winter Olympics in Pyeongchang, South Korea, making her the first female snowboarder to win more than one Olympic gold medal. She has won gold medals in slopestyle at the Winter X Games in consecutive years in 2007/8 and 2012/3. She has 14 total medals: seven gold, five silver and two bronze.

Reginald Shon Jackson is an American professional basketball player for the Los Angeles Clippers of the National Basketball Association (NBA). He played three seasons for the Boston College Eagles before declaring for the 2011 NBA draft where he was drafted 24th overall by the Oklahoma City Thunder.

Nikola Vučević is a Montenegrin professional basketball player for the Orlando Magic of the National Basketball Association (NBA). He played college basketball for the University of Southern California before being drafted 16th overall in the 2011 NBA draft by the Philadelphia 76ers. He received his first All-Star selection in 2019.

Yuya Osako is a Japanese professional footballer who plays for Werder Bremen and the Japan national team as a forward.

Gorka Márquez is a Spanish dancer and choreographer, best known for appearing on the live dance show, Burn the Floor and BBC's Strictly Come Dancing.

Austin Reed Dillon is an American professional stock car racing driver. He is the son of former driver and Richard Childress Racing (RCR) general manager Mike Dillon, older brother of Ty Dillon and grandson of Richard Childress. He competes full-time in the NASCAR Cup Series, driving the No. 3 Chevrolet Camaro ZL1 1LE for RCR.

Shelby Steven McEntire Blackstock is an American race car driver. He is the son of country music singer Reba McEntire and her ex-husband Narvel Blackstock. His older step -brother, Brandon Blackstock, was formerly married to singer Kelly Clarkson. He also has two older step-sisters, Shawna and Chassidy.

Thomas Grant Gustin is an American actor and singer. He is known for his role as Barry Allen / The Flash on the CW series The Flash as part of the Arrowverse television franchise, and for his role as Sebastian Smythe on the Fox series Glee.

Mandy Grace Capristo, also known mononymously as Mandy, is a German singer, songwriter and model.

Eduardo Antonio Salvio is an Argentine professional footballer who plays for Boca Juniors and the Argentina national team as a right winger.