List of Famous people who are 31

Ahmed Salah El Din is an Egyptian badminton player. He started playing badminton since 1999, and was selected to join the national team in 2005.

Brian Vernel is a Scottish actor best known for his film role in Star Wars: The Force Awakens and as the character Odda the Younger in the TV series The Last Kingdom and Billy Wallace in Gangs of London.

Liu Xin is a Chinese professional badminton singles player. Born in Benxi, Liaoning, her string of good performances during the 2010 and early 2011 helped her to attain the career-best ranking of 5 in April 2011. She was part of the Chinese team that won gold medals at the 2010 and 2014 World University Championships, and also at the 2014 Asian Games.

Cisita Joity Jansen is a German female badminton player and of Indonesian origin. In 2005, she placed third at the Singapore Cheers tournament, and recruited by PB Djarum badminton club in 2007. In 2013, she became the runner-up of Slovenia International tournament in mixed doubles event with her brother Jones Rafli Jansen. She won her first senior international tournament at the 2014 Finnish International tournament in the mixed doubles event.

Tanja Kolbe is a German former competitive ice dancer. With Stefano Caruso, she won seven international medals and two German national silver medals. They placed eighth at the 2013 European Championships and competed at the 2014 Winter Olympics, finishing 19th.