List of Famous people who are 31

Erasmo José Ramírez Olivera is a Nicaraguan professional baseball pitcher for the Detroit Tigers organization. He made his MLB debut in 2012 for the Seattle Mariners, and has also played for the Tampa Bay Rays, Boston Red Sox, and New York Mets. Listed at 5 feet 10 inches (1.78 m) and 215 pounds (98 kg), he both throws and bats right-handed.

Edgar Olmos is an American professional baseball pitcher for the Toros de Tijuana of the Mexican League. He made his Major League Baseball (MLB) debut with the Miami Marlins in 2013, and has also played for the Seattle Mariners and in Nippon Professional Baseball for the Chiba Lotte Marines.

Frank Yeury Garcés Ochoa is a Dominican professional baseball pitcher who is currently a free agent. He has played in Major League Baseball for the San Diego Padres and in Nippon Professional Baseball for the Saitama Seibu Lions.

Hannes Van Dahl is a Swedish musician. He is best known as the drummer of the heavy metal band Sabaton.

Park Hae-Min is a South Korean outfielder for the Samsung Lions in the Korea Baseball Organization. He bats left-handed and throws right-handed.