List of Famous people who are 31

Santiago Silva Gerez is a Uruguayan footballer who plays for Peruvian club Deportivo Binacional on loan from César Vallejo as a forward.

Evgeny Leonidovich Timkin is a Russian professional ice hockey forward who is currently playing with SKA Saint Petersburg in the Kontinental Hockey League (KHL).

Emanuel Olivera is an Argentine professional footballer who plays as a defender for Argentine Primera División side Colón.

Leandro Luis Desábato is an Argentine footballer who played as a midfielder for Cerezo Osaka in the J1 League.

Cedrik-Marcel Stebe is a German professional tennis player. He reached his career-high singles ranking of world No. 71 in February 2012.

Rory Arnold is an Australian professional rugby union player. He plays for the Stade Toulousain in the Top 14 competition, and has represented Australia in test matches. His regular position is lock.

Ximena Romo, is a Mexican actress. She is the daughter of Mexican politician Patricia Mercado and former head of the Mexican electricians' union, Horacio Romo Vázquez. Romo is best known for her portrayal of Nora in the soap opera El color de la pasión.

Alex Chow Yong-kang is a social activist from Hong Kong and current doctoral candidate in geography at the University of California, Berkeley. He is a former secretary-general of the Hong Kong Federation of Students and a former Vice-President (External) of the Hong Kong University Students' Union.

Charlotte Bilbault is a French football player who currently plays French club Bordeaux of the Division 1 Féminine. She is a former graduate of the women's section of the Clairefontaine academy and plays as a defensive midfielder. Bilbault joined her current club ahead of the 2010–11 season after one season with first division club Nord Allier Yzeure. She is a former women's youth international for France having represented her nation at under-17, under-19, and under-20 level. Bilbault featured with the under-20 teams that played at the 2008 and 2010 editions of the FIFA U-20 Women's World Cup.