List of Famous people who are 31

Laís Ribeiro is a Brazilian model best known for her work as a Victoria's Secret Angel.

Yoon Bo-ra, better known by the mononym Bora, is a South Korean singer and actress. She is a former member of the South Korean girl group Sistar and its sub-group Sistar19.

Khama Billiat is a Zimbabwean professional footballer who currently plays as a midfielder for Kaizer Chiefs in South Africa. He also plays for the Zimbabwe national team.

Alexandra Grande is a Peruvian karateka. In 2019, she won the gold medal in the women's kumite 61 kg event at the 2019 Pan American Games held in Lima, Peru. Four years earlier, she also won the gold medal in the women's kumite 61 kg event at the 2015 Pan American Games. In 2011, she won the silver medal in this event at the 2011 Pan American Games in Guadalajara, Mexico.

Bogdan Alexandrovich Kiselevich is a Russian professional ice hockey defenceman currently playing for CSKA Moscow in the Kontinental Hockey League (KHL). He has formerly played in the National Hockey League (NHL) with the Florida Panthers.

Nozomi Osako is a Japanese football player who currently plays for Fujieda MYFC.

Adrian Wong Tsz-ching is a Hong Kong actress. She is best known as the daughter of Felix Wong, one of the Five Tiger Generals of TVB.

Gerald Melzer is a professional Austrian tennis player. As a qualifier, he reached the semifinals of Munich in 2015. He achieved a career-high singles ranking of world No. 68 in November 2016.

Rafael Cabral Barbosa, known as Rafael Cabral or simply Rafael, is a Brazilian professional footballer who plays as a goalkeeper for Reading.

Nery Andrés Domínguez is an Argentine footballer who plays for Racing Club.