List of Famous people who are 31

Javier Fortuna Francisco is a Dominican professional boxer. He held the WBA (Regular) super featherweight title from 2015 to 2016; the WBA interim featherweight title from 2012 to 2013; and challenged for the IBF lightweight title in 2018.

Luca De Aliprandini is an Italian World Cup alpine ski racer. Born in Cles, Trentino, he competed for Italy at the 2014 Winter Olympics in the alpine skiing events. He won a silver medal in the giant slalom's event at the FIS Alpine World Ski Championships 2021.

José Luis Palomino is an Argentine professional footballer who plays as a centre-back for Serie A club Atalanta.

Andy Chan Ho-tin is a Hong Kong pro-independence political activist. He is a founding member and the convenor of the Hong Kong National Party, the first party to advocate for Hong Kong independence.

Chukuma Modu is an English actor best known for his roles in Game of Thrones, The Good Doctor and The 100.

Joel Basman is a Swiss-Israeli actor.

Hollie Pearne-Webb, is an English field hockey player who plays as a defender for Wimbledon and the England and Great Britain national teams.

Nnemkadi Chinwe Victoria "Nneka" Ogwumike is a Nigerian-American basketball player for the Los Angeles Sparks of the Women's National Basketball Association (WNBA), after being drafted No. 1 overall in the 2012 WNBA Draft. Soon after being drafted, Ogwumike signed an endorsement deal with Nike. She is the older sister of Chiney Ogwumike, who also plays for the Sparks. Ogwumike was named WNBA MVP for the 2016 WNBA season; as well as winning the WNBA Finals that year in 2016.

Ruth Sophia Spelmeyer is a German sprinter. She competed in the 4 × 400 metres relay at the 2016 European Athletics Championships. At the 2016 Summer Olympics, she competed in the women's 400 metre event and the women's 4 x 400 metre relay.

Marianne St-Gelais is a Canadian former short track speed skater. She won two silver medals in the 500 m and 3,000 m relay at the Vancouver 2010 Winter Olympics, and a third silver in the 3,000 m relay at the 2014 Winter Olympics in Sochi.