List of Famous people who are 31

René Swete is an Austrian footballer. He plays for TSV Hartberg.

Papa Alioune Ndiaye, known as Badou Ndiaye, is a Senegalese professional footballer who plays as a midfielder for Saudi club Al-Ain on loan from Stoke City.

Martin Ronald Kelly is an English professional footballer who plays as a defender for Premier League club Crystal Palace.

Lucas Adrián Hoyos is an Argentine professional footballer who plays as a goalkeeper for Vélez Sarsfield.

Kléber Laube Pinheiro, known simply as Kléber, is a Brazilian professional footballer who plays for Japanese club Yokohama FC as a forward.

Asami Hirono is a Japanese snowboarder who competes internationally.

Álvaro Magliano de Morais Filho is a Brazilian male beach volleyball player. Early in his adolescence, Álvaro liked to play soccer. By the influence of his father, who practices beach volleyball, Álvaro began venturing onto the sand and as he says himself: "I have become hooked to beach volleyball". He played with Vitor Felipe from 2007 to the middle of the 2011 season, when he started a partnership with Moisés. Over the years, he also played with Fábio Luiz, Benjamin, Luciano and Thiago. In March 2013, he started playing with Ricardo Santos, a world class Olympic Games gold medalist player. This partnership proved to be outstanding and led Álvaro and Ricardo to finish the FIVB Beach Volleyball World Championship Mazury 2013 in second place. Furthermore, Álvaro also won the prize of Most Valuable Player of the tournament. FIVB said that "... the tournament's Most Valuable Player Alvaro Filho not only performed superbly on the sand but the statistics also reflected how well he played. The 22-year-old topped the most number of spikes and digs illustrating how often he was served to while impressing with his back court play". In 2019, Álvaro partnered with Olympic champion - Alison Cerutti. The team will be competing in the Tokyo2020 journey.

Airi Nakajima is a Japanese actress and gravure idol who is represented by the talent agency, Sense Up. She is nicknamed Airin .

Ezequiel Matías Muñoz is an Argentine footballer who plays as a centre back for Argentine club Independiente. His nickname is Il niño di Pergamino or El Chiquito.

Lukman Abdulkarim Haruna is a Nigerian footballer who plays as a midfielder, for FC Ararat Yerevan.