List of Famous people who are 31

Adeline Canac is a French retired pair skater. She is a three-time French champion, twice with Maximin Coia and once with Yannick Bonheur.

Mauro Albertengo is an Argentine professional footballer who plays as a forward for Sarmiento.

Hüseyin Oruç is a Turkish male badminton player. He won the silver medal at the 2013 Mediterranean Games in the men's doubles event partnered with Emre Aslan. In 2012, he and Aslan also won the men's doubles title at the Iraq International tournament.

Wisnu Haryo Putro is an Italian badminton player originally Indonesian.

Jóhanna Guðrún Jónsdóttir, known outside Iceland as Yohanna, is an Icelandic-Danish singer. Beginning her music career as a child singer, Yohanna received international recognition after representing Iceland in the Eurovision Song Contest 2009 with the song "Is It True?", placing as the runner-up. This tied for the best result Iceland had ever achieved in the contest. Following the success at Eurovision, she released the studio album Butterflies and Elvis (2009).

Melissa Farman is an American actress. She is known for playing a young Danielle Rousseau in Lost and for her role as Bristol Palin in HBO's Game Change.