List of Famous people who are 31

Josef Newgarden is an American race car driver that currently competes in the IndyCar Series.

Giovanni Greco is an Italian badminton player. He started playing badminton in 1999, in a small town near Palermo. He started competing competitively when he was 20,and was selected to join the national team in 2009. He participated at the 2013 and 2018 Mediterranean Games, also at the 2015 and 2019 European Games.

Dijon Isaiah McFarlane, known professionally as Mustard, is an American record producer and beatmaker. He is a frequent collaborator of fellow California-bred artists YG and Ty Dolla Sign; among various other records for the hip hop and R&B genres since his entrance into mainstream music with Tyga's 2011 single, "Rack City".

Jared Smith is a former American football guard. He played college football at New Hampshire. He was invited to the 2013 NFL Combine as a Defensive Lineman. He was drafted by Seattle Seahawks in the seventh round of the 2013 NFL Draft. Before the 2013 season, he was transitioned from Defensive Lineman to an Offensive Lineman.