List of Famous people who are 31

Allison Rodgers Schmitt is an American competition swimmer who specializes in freestyle events, and is an eight-time Olympic medalist.

Tristin Mays is an American actress and singer. Mays currently stars in the reboot of the MacGyver series on CBS. She plays the character Riley Davis, who works as a covert operative for the Phoenix Foundation.

Leyna Bloom is an American actress, model, dancer, and activist. In October 2017, Bloom became the first openly transgender woman of color to appear in Vogue India. In May 2019, her feature film debut in Port Authority at the Cannes Film Festival was the first time a trans woman of color was in a leading role of a movie feature at a major film festival.

Óscar Rafael Valdez Fierro is a Mexican professional boxer who held the WBO featherweight title from 2016 to 2019. Valdez qualified for the 2008 Olympics at the age of 17 and became the first Mexican Youth World Champion. Four years later he qualified for the 2012 Summer Olympics. Valdez is known for his aggressive fighting style, punching power and terrific combination punching. He currently boasts a 79% knockout percentage.

Steven Stamkos is a Canadian professional ice hockey centre and captain of the Tampa Bay Lightning of the National Hockey League (NHL). After a successful OHL career, Stamkos was selected first overall in the 2008 NHL Entry Draft by the Lightning. He is a two-time Maurice Richard Trophy winner as the NHL's leading goal-scorer, is a two-time NHL Second Team All-Star, and has been named to six NHL All-Star Games. He has scored the most points among players born in the 1990s decade. Stamkos captained the Lightning to a Stanley Cup championship in 2020, winning his first title and the franchise's second.

Natsuko Yokosawa is a Japanese actress and comedian from Itoigawa, Niigata.

Patrick De'mon Peterson Jr. is an American football cornerback for the Arizona Cardinals of the National Football League (NFL). He played college football at Louisiana State University (LSU), where he won the Chuck Bednarik Award as the best defensive player in the country, the Jim Thorpe Award as the best defensive back, and was unanimously recognized as an All-American. He was selected fifth overall by the Cardinals in the first round of the 2011 NFL Draft. Peterson was invited to the Pro Bowl in each of his first eight seasons in the NFL.

Jonathan dos Santos Ramírez is a Mexican professional footballer who captains and plays as a midfielder for Major League Soccer club LA Galaxy and the Mexico national team.

Kyle Harris Higashioka is an American professional baseball catcher for the New York Yankees of Major League Baseball (MLB). He was drafted in the seventh round of the 2008 MLB draft, and made his MLB debut in 2017.

Christina Hammer is a German professional boxer. She is a multiple-time world champion in two weight classes, having held the WBO female middleweight title from 2010 to 2019, becoming the youngest boxer in history to win a WBO title. Previously she held the WBC female middleweight title between 2016 and 2018, and the WBO female super-middleweight title in 2013. She also challenged once for the WBO female light-middleweight title in 2014 and once for the undisputed female middleweight championship against Claressa Shields in 2019.