List of Famous people who are 31

Gökhan Karadeniz is a Turkish footballer who plays as a midfielder for Samsunspor.

Zeng Yike, also known as Yico Zeng, is a Chinese singer. She was a finalist on the Hunan TV talent show Super Girl in 2009. Later that year, on 18 December 2009, her first album Forever Road was released. It was suggested that a track "Leo" was similar to a song released in 2002 and she was accused of plagiarism. Zeng however denied the charge, saying all of her songs were original. In 2010 she appeared in the film Love in Disguise.

Riko Kohara is a Japanese voice actress and singer from Gifu Prefecture. She is currently affiliated with Object.

Abdul Aziz Tetteh is a Ghanaian footballer who currently plays as a defensive midfielder for Turkish club Gaziantep.

Oxana Savchenko is a paralympic swimmer from Russia competing mainly in category S12 events, for visually impaired competitors.

Jim Walmsley is an American long-distance runner. An ultra-trail specialist, he won the JFK 50 Mile in 2014, 2015 and 2016, the Lake Sonoma 50 in 2016 and 2018 and the Tarawera Ultramarathon in 2017. He holds several course records and fastest known times, including the Western States 100, set in 2018 and further improved by 21 minutes in 2019. He was named UltraRunner of the Year for four years in a row - 2016, 2017, 2018 and 2019. In addition, he qualified and ran in the 2020 Olympic trials in the marathon with his 2019 qualifying performance at the Houston half-marathon. While competing in the Hoka One One Project Carbon X 100K Challenge on May 5, 2019 he set a new unofficial world best for the 50 mile distance, completing it in 4:50:07. Walmsley won the World Long Distance Mountain Running Championships in 2019.

Akari Ogata is a Japanese judoka.