List of Famous people who are 30

Leonardo Jara is an Argentine footballer currently playing for Boca Juniors of the Argentine Primera División.

Stefan Brennsteiner is an Austrian World Cup alpine ski racer, and specializes in giant slalom. He competed in the 2018 Winter Olympics and two World Championships.

Anthony Jung is a German professional footballer who plays as a left-back for 2. Bundesliga club Werder Bremen.

Wilco Kelderman is a Dutch professional road bicycle racer who currently rides for UCI WorldTeam Bora–Hansgrohe.

Björn Krupp is an American born-German professional ice hockey defenseman currently playing for Adler Mannheim of the Deutsche Eishockey Liga (DEL). He is the son of former NHL defenseman Uwe Krupp.

Ryoto Nakamura is a Japanese international rugby union player who plays either as a fly-half or centre. He currently plays for Suntory Sungoliath in Japan's domestic Top League.

Toshiyuki Takagi is a Japanese footballer. He currently plays for Cerezo Osaka.

Natalia Sadowska is a Polish draughts player who ranked third at the Women's Draughts European Championship in 2010 and whose successes go back to 2007. She is a highly rated women's player for Poland and was second at the 2015 Women's World Draughts Championship in Wuhan. In 2016 won title women's world draughts champion in the match with Olga Kamyshleeva. In 2018 won title women's world draughts champion in the match with Zoja Golubeva.

Hayato Nakamura is a Japanese football player.

Brandon Davies is an American-Ugandan professional basketball player for FC Barcelona of the Liga ACB and the EuroLeague. He also represents the senior Ugandan national team. He was an all-conference college player at Brigham Young University. Davies earned an All-EuroLeague First Team selection in 2019.