List of Famous people who are 31

Büşra Kılıçlı is a Turkish female volleyball player. She is 188 cm (6.17 ft) and plays as a middle-blocker. She currently plays for Türk Hava Yolları and wears number 12. She is regular Turkish national team player, including at the 2012 Summer Olympics.

Michael William Byrne is an American drummer who was a member of the band The Smashing Pumpkins. When Pumpkins frontman Billy Corgan called for rehearsals to replace Jimmy Chamberlin, Byrne auditioned and was chosen out of thousands of applicants. He played drums in Sky Saxon tribute band Spirits in the Sky for six shows in August 2009, along with Corgan, Kerry Brown, Kevin Dippold, Mark Tulin, Linda Strawberry, Ysanne Spevack, Mark Weitz, and Dave Navarro, and also performs drums on the Pumpkins project, Teargarden by Kaleidyscope. As a part of Teargarden, Mike contributed drumming duties on Oceania, the Pumpkins' eighth full-length album. On April 17, 2010, Byrne played his first show under the Smashing Pumpkins moniker in celebration of Record Store Day.

Carter Lewis Capps is an American former professional baseball pitcher, and a current coach for the New York Mets. Carter played in Major League Baseball (MLB) for the San Diego Padres, Seattle Mariners, and Miami Marlins.

Alaaeldin Mohamed El-Sayed Abouelkassem is an Egyptian fencer who won a silver medal in the men's foil event at the 2012 Summer Olympics. He took up fencing at the age of eight and, in 2008, began fencing internationally, winning medals at the African and World Junior Championships, as well as the Junior World Cup, before progressing to the senior level in 2011 and capturing bronze at the Fleuret de St-Petersbourg. Later that year he earned gold medals at the 2011 Pan Arab Games in the individual and team foil events before progressing to the 2012 Summer Games, where he won Africa's first-ever Olympic fencing medal.