List of Famous people who are 51

Douglas Chiarotti, known as Douglas, is a Brazilian former volleyball player who competed in the 1992 Summer Olympics and in the 2000 Summer Olympics.

Jaime Oncins is a former professional tennis player from Brazil.

Tracy Lynn Middendorf is an American television, movie, and stage actress. Middendorf's most notable roles were in the horror film Wes Craven's New Nightmare, the MTV series Scream, and the HBO series Boardwalk Empire. She also appeared in the Broadway production of Ah, Wilderness!. She has won two Ovation Awards, one Drama-Logue Award, and one Los Angeles Drama Critics Circle Award for her stage work, and also received an American Movie Award in 2015.

Dina Katabi is the Andrew and Erna Viterbi Professor of Electrical Engineering and Computer Science at MIT and the director of the MIT Wireless Center.

Lee So-ra is a South Korean ballad singer. She made her debut in 1993 as a member of the jazz group Strange People, and she released her first solo album in 1995. She has won multiple awards at the Korean Music Awards, and her sixth album, Nunsseopdal, was included on a list of the 100 greatest Korean albums.

Liu Yijun is a Chinese actor. He graduated from the Beijing Film Academy. Liu is known for his television roles in The Disguiser (2015), Nirvana in Fire (2015) and Surgeons (2017); and has been nominated for the Golden Eagle Awards and Magnolia Awards.

Yong Mei is a Chinese actress. In 2019, she won the Silver Bear for Best Actress at the 69th Berlin International Film Festival for her performance in the film So Long, My Son directed by Wang Xiaoshuai.

Slim Khalbous is a Tunisian politician. He serves as the Tunisian Minister of Higher Education and, since May 1, 2017, National Education.

Kylie Ireland is an American pornographic actress, film director, producer, publicist, and Satellite radio show host. She is an inductee into the AVN, XRCO, and NightMoves Halls of Fame.