List of Famous people who are 31

Marianne Rendón is an American actress known for her role as Susan Atkins in the biopic film Charlie Says about the life of Charles Manson and as Julia "Jules" Langmore on the Bravo dark comedy television series Imposters.

Lars Unnerstall is a German professional footballer who plays as a goalkeeper for Dutch club PSV Eindhoven.

Kaouthar Ouallal is an Algerian judoka.

Mikhail Aleksandrovich Mokhnatkin is a Russian Combat Sambo and mixed martial arts practitioner. He is a World and European Champion in 100 kg. In mixed martial arts, Mokhnatkin leads 11–2–2 by fights.

Abdulrazzaq Murad is a Qatari handball player for Al-Gharafa and the Qatari national team.

José Kanté Martínez is a Guinean professional footballer who plays for Kazakh club FC Kairat and the Guinea national team as a forward.

Maximiliano "Maxi" Rodríguez Maeso is an Uruguayan professional footballer who plays as an attacking midfielder.

Kirby Bliss Blanton is an American actress and model. She is known for her roles as Kirby in the comedy film Project X and as Amy in the horror film The Green Inferno.

Nikolai Archilovich Zabolotny is a Russian football goalkeeper. He plays for PFC Sochi.

Stephanie Schneider is a German bobsledder who has competed since 2008. Her best World Cup finish was first in the two-woman events at Whistler in November and Lake Placid in December 2010.