List of Famous people who are 31

Jeon Ji-yoon, better known mononymously as Jiyoon or by her stage name Jenyer, is a South Korean singer, rapper, songwriter and actress. She was previously a member of South Korean girl group 4Minute and its sub-group 2Yoon. She debuted as a solo artist on November 2, 2016, under the stage name Jenyer, with the release of her debut digital single, "I Do".

Maria Hajara Braimoh is a Nigerian badminton player. She was part of the national team that won the gold medals at the 2007 and 2011 All-Africa Games. Braimoh competed at the 2010 Commonwealth Games in New Delhi, India.

Abdulaziz Al-Jebreen is a Saudi football player who currently plays for Al-Ittihad. He joined the club in 2014 from Al-Raed, he played 42 matches With Al-Raed in the Saudi Premier League. He has signed with Al Ittihad FC on 21 October 2020 to play for them for 2 years