List of Famous people who are 31

Jeffery Lee Johnson Jr., better known by his stage names Roscoe Dash, is an American rapper, singer, and songwriter. He is best known for his debut single "All the Way Turnt Up", which peaked at number 46 on the Billboard Hot 100 in January 2010. He is also known for featuring on "No Hands" by Waka Flocka Flame the same year, and "Marvin & Chardonnay" by Big Sean in 2011, both reaching 13 and 32 respectively on the Billboard Charts. Johnson also has numerous accolades as a songwriter, ghostwriting for various names in the industry.

Anna-Bianca Schnitzmeier is a German former professional racing cyclist.

Romina Paz Parraguirre Plaza is a Chilean footballer who plays as a goalkeeper. She has been a member of the Chile women's national team.

Kim Gi-jung or Kim Ki-jung is a South Korean badminton player. He competed at the Rio 2016 Summer Olympics in the men's doubles event.

Bodin Isara is badminton player and Rattana Bundit University's student from Thailand. He competed for Thailand at the 2012 Summer Olympics with Maneepong Jongjit but was defeated in the quarterfinals by Malaysia's Koo Kien Keat and Tan Boon Heong. In 2013, Isara switched from competing for the national squad to competing for the Granular Club, an independent badminton club in Thailand. Currently his partner is Nipitphon Puangpuapech.

Diana Wang is a Dutch-born Taiwanese singer and film actress.