List of Famous people who are 31

Liu Jing is a female Chinese swimmer, who competed for Team China at the 2008 and 2012 Summer Olympics. Her brother, Liu Yuchen, is a badminton player.

Kosei Ishigami is a Japanese footballer who plays for Gainare Tottori.

Bang Yong-guk is a South Korean rapper, singer, songwriter, record producer, and best-selling author who served as the leader of boy group B.A.P up until his departure from TS Entertainment in August 2018.

Jordi Simón is a Spanish racing cyclist, who last rode for UCI Professional Continental team Burgos BH. He rode at the 2014 UCI Road World Championships. In August 2018, he was named in the startlist for the Vuelta a España.

Mario Innauer is an Austrian former ski jumper. He is the son of Olympic gold medalist Toni Innauer.

Anna Maria Francesca Enriquez Perez de Tagle-Kline is an American actress and singer. She is known for her roles as Ashley Dewitt on Hannah Montana and Ella Pador on Camp Rock and Camp Rock 2: The Final Jam. She also played Miracle Ross on Cake and was in the 2009 film Fame, in which she starred as Joy Moy. In November 2011, she began starring on Broadway in the Godspell revival at the Circle in the Square theater in New York City.