List of Famous people who are 31

Aurélie Muller is a French swimmer, who specializes in long-distance freestyle events and open water marathon. She won the 10-kilometer competition at the 2015 world championship in Kazan, Russia and at the 2017 world championship in Budapest, Hungary.

Timothy Chandler is a German-American soccer player who plays as a right back for Eintracht Frankfurt in the Bundesliga.

Joel Robles Blázquez is a Spanish professional footballer who plays as a goalkeeper for Real Betis.

Lucie Brunet, better known by the stage name Luce, is a French singer-songwriter and actress originating from Peyrestortes. She won the eighth series of the French music competition Nouvelle Star in 2010.

Ilka Štuhec is a Slovenian World Cup alpine ski racer, focusing on the speed events of downhill and super-G. She was a three-time junior world champion in three different disciplines, and was the world champion in downhill in 2017 and 2019.

Lorenzo Viotti is a Swiss conductor. He is currently music director of the Gulbenkian Orchestra, and chief conductor-designate of the Netherlands Philharmonic Orchestra, the Netherlands Chamber Orchestra, and Dutch National Opera.

Fabrício dos Santos Messias or simply Fabrício is a Brazilian football player who is currently playing for China League One club Guangxi Pingguo Haliao.

Nicolas Ernesto Maduro Guerra is a Venezuelan politician and the son of the President of Venezuela, Nicolás Maduro. He was appointed as Head of the Corps of Special Inspectors of the Presidency and Coordinator of the National Film School of Venezuela by his father. He was also elected by the PSUV party congress in 2014 to be the delegate of El Valle Capital District.

Semion Andreyevich Elistratov is a Russian short track speed skater. He is the 2014 Olympic champion in the 5000 m relay and a bronze medalist in the 1500 m at the 2018 Winter Olympics.

Audrey Tcheuméo is a French judoka. She won a bronze medal in the women's −78 kg event at the 2012 Summer Olympics in London. She has also won medals at the World Judo Championships and European Judo Championships.