List of Famous people who are 31

Alana Rene Blanchard is an American professional surfer and model. Blanchard has surfed on the ASP World Tour.

Caitlin Jean Stasey is an Australian actress. She is known for her role as Rachel Kinski in Neighbours. Previously she played Francesca Thomas in The Sleepover Club, although her breakthrough movie role came in Tomorrow, When the War Began, a 2010 movie adaptation of the teen novel of the same name in which she played lead protagonist Ellie Linton. She also played Lady Kenna in the American series Reign from 2013 to 2015 and had a recurring role in the ABC2 series Please Like Me from 2013 to 2016. In 2017 Stasey starred as Ada on the Fox television drama APB, which was cancelled after one season in May 2017.

Derek Anderson is an American mixed martial artist, currently signed to Bellator MMA, competing in the Welterweight division. As of April 6, 2021, he is #6 in the Bellator Welterweight Rankings.

Juliane Seyfarth is a German ski jumper.

Kokone Sasaki is a Japanese actress, singer-songwriter, tarento and gravure idol.

Rie Murakawa is a Japanese voice actress, singer and radio personality from Saitama Prefecture, Japan. She is currently affiliated with Stay Luck. She is known for her roles as Hotaru Ichijō in Non Non Biyori, Escha Malier in Atelier Escha & Logy: Alchemists of the Dusk Sky, Ram in Re:Zero − Starting Life in Another World and Anzu in Hinamatsuri.

Saki Ono is a Japanese voice actress and singer from Tokyo who has featured in a number of television series, video games, radio performances and music releases. She was previously represented with Just Production. She was a member of voice acting unit I My Me Mine by Asahi Production.

Sung Joon is a South Korean actor and model. He became best known for his leading roles in the television series Flower Band (2012), Can We Get Married? (2012), I Need Romance 3 (2014), High Society (2015) and Madame Antoine: The Love Therapist (2016). He also appeared in the films Dangerously Excited (2012), Horror Stories 2 (2013), Pluto (2013) and The Villainess (2017).

Marizanne Kapp is an international cricketer who plays for South Africa national women's cricket team. She was the first cricketer for South Africa to take a hat-trick in a Women's Twenty20 International match.

Kisean Paul Anderson, better known by his stage name Sean Kingston, is a Jamaican-American singer, rapper, and songwriter. He is known for his hit songs "Beautiful Girls", "Fire Burning", and "Eenie Meenie".