List of Famous people who are 21

Ahmed Hesham is an Egyptian handball player who plays for USAM Nîmes Gard and the Egyptian national team.Winner of 2019 Men's Youth World Handball Championship where he took the best player award (MVP).

Benjamín Rollheiser is an Argentine professional footballer who plays as a forward for River Plate.

Aurélien N'Zuzi Zola, better known by the mononym Zola, is a French rapper of Congolese descent. Cicatrices, his debut album was released in 2019. His song "California Girls" was featured in the soundtrack of the film Taxi 5.

Kilian Ludewig is a German professional footballer who plays as a defender for Schalke 04, on loan from Red Bull Salzburg.

Jihae Kim, better known by the mononym Jihae, is a South Korean singer and actress living in the United States. She debuted as a singer in 2007 and has since released four full-length albums. As an actress, she has appeared in the miniseries Mars (2016), the film Mortal Engines (2018) the Netflix series Altered Carbon, and the HBO series Succession.

Abigail Hawk is an American actress known for playing Samantha Bonner in the 1995 TV series Reality Check, Detective Abigail Baker in Blue Bloods, Riley Thomas in the 2016 holiday TV movie, A Christmas in Vermont, and Ellie in Domenica Cameron-Scorsese's 2017 directorial debut, Almost Paris. For her performance in Almost Paris, Hawk won the "Best Actress" award at the 2017 Golden Door Film Festival.

Yang Qian is a Chinese sport shooter. She represented China at the 2020 Summer Olympics in Tokyo in summer of 2021, where she won two gold medals.

Dana Michelle Gourrier is an American actress, known for her roles as Cora in the film Django Unchained (2012), and as Minnie Mink in The Hateful Eight (2015), both directed by Quentin Tarantino.

Lea Sophie Friedrich is a German professional track cyclist. In October 2019, she won the silver medal in the women's team sprint event at the 2019 UEC European Track Championships.

Ethan Jordan Bortnick is an American pianist, singer, songwriter, record producer and musician. At three years old, he discovered a rare set of music skills, including perfect pitch, on his little toy keyboard that eventually led him to appearances on The Tonight Show, Oprah, Disney, Nickelodeon, and his award-winning concert specials on PBS. Ethan has had over 4 national television concert specials, airing at record amounts. On October 3, 2010, Bortnick was listed in the Guinness World Records for "The World's Youngest Solo Musician to Headline His Own Concert Tour".