List of Famous people who are 31

Kei Nishikori is a Japanese professional tennis player. He is the only male Japanese tennis player in history to be ranked inside the top 5 in singles, and first reached his career-high singles ranking of world No. 4 in March 2015. He is currently ranked world No. 35 by the Association of Tennis Professionals (ATP).

Bundee Aki is a professional rugby union player who plays for Connacht in the Pro14 and the Ireland national team. Aki was born and grew up in New Zealand, of Samoan descent, and qualified for Ireland through residency. A centre, he has also played for New Zealand provincial team Counties Manukau and for the Chiefs in Super Rugby.

Aljaž Škorjanec is a Slovenian dancer and choreographer who has appeared on the BBC series Strictly Come Dancing as a professional dancer.

Hannah Jeter is a U.S. Virgin Islands born model and television host best known for her appearances in the Sports Illustrated Swimsuit Issue, including the cover of the 2015 edition.

Anthony Joseph Francis is an American professional wrestler and former American football player. He was signed by the Miami Dolphins as an undrafted free agent in 2013. Francis played college football at Maryland. Francis also played for the Seattle Seahawks and Washington Redskins. As a pro wrestler, he worked for WWE as Top Dolla.

Chester Marlon Hanks, better known as Chet Hanks, is an American actor and musician. He is best known as the son of actor Tom Hanks and for recurring roles on Empire and Shameless. Hanks currently appears as Joey Maldini in the Showtime legal drama Your Honor.

Salvador Thiam Vilar Braamcamp Sobral ComM is a Portuguese singer, who won the Eurovision Song Contest 2017 for Portugal with the song "Amar pelos dois," written and composed by his sister, Luísa Sobral. In doing so, he gave Portugal its first ever win in the contest since its debut in 1964, ending the longest winless run by a country in Eurovision history. Sobral and his entry hold the Eurovision record for the highest-scoring winner, having earned a total of 758 points under the current voting system, after winning both the jury vote and televote.

Annika Schleu is a German modern pentathlete. She won the gold medal of the relay event at the 2012 World Championships and 2017 World Championships. She has competed in two Olympic Games, finishing in 26th place in 2012 and in 4th place in 2016. She was born in Berlin, Germany.

Miralem Pjanić is a Bosnian professional footballer who plays as a midfielder for Spanish club Barcelona and the Bosnia and Herzegovina national team.

Aaron James Ramsey is a Welsh professional footballer who plays as a midfielder for Serie A club Juventus and the Wales national team. Ramsey mainly plays as a box-to-box midfielder, but has also been deployed on the left and right wings. He played as a schoolboy for Cardiff City, where he spent eight years in youth football, became the club's youngest ever first team player, and made 28 appearances for the senior team – including the 2008 FA Cup Final.