List of Famous people who are 51

Glenn E. Cadrez is a former American football linebacker who played 11 seasons in the National Football League, mainly for the Denver Broncos. He played for the Broncos from 1995 to 2000 and was a starter in Super Bowl XXXIII and also played in Super Bowl XXXII making him a two-time Super Bowl Champion.

Calvin Duane Murray is a former baseball player who played outfield in the major leagues from 1999-2004 for the San Francisco Giants, Texas Rangers, and Chicago Cubs. He is a 1989 graduate of Dallas' W. T. White High School. He was drafted by the Cleveland Indians in the first round of the 1989 Major League Baseball Draft, but did not sign, and instead attended the University of Texas. He was the batter facing Randy Johnson when Johnson hit a dove with a fastball in a spring training game in 2001.

Alun Hugh Cairns is a Welsh Conservative Party politician who served as Secretary of State for Wales from 2016 to 2019. He was previously a member of the National Assembly for Wales for the South Wales West region from the 1999 Welsh Assembly Election until 2011, and was elected at the 2010 general election as the Member of Parliament (MP) for the Vale of Glamorgan. He resigned as Secretary of State on 6 November 2019, after claims he had known about a former aide's role in the 'sabotage' of a rape trial. Cairns said that he did not know the details of the case and in December 2019 he was cleared of breaking the ministerial code.

María del Mar Regueras Serrano better known as Mar Regueras is a Spanish film, television and theatre actress. She was nominated for Goya Award for Best Supporting Actress for her acting in Rencor (2002).

Kevin Sussman is an American actor and comedian. He played Walter on the ABC comedy-drama Ugly Betty and Stuart Bloom on the CBS sitcom The Big Bang Theory. Starting with the sixth season of The Big Bang Theory, he was promoted to a series regular.

Akbaruddin Owaisi is an Indian politician and leader of AIMIM legislative party in Telangana Legislative Assembly and an MLA of the Telangana Legislative Assembly. He is a member of All India Majlis-e-Ittehadul Muslimeen and is its floor leader in the Telangana Legislative Assembly.

Rachel Amanda Friend is an Australian actress and journalist.

Chadwick Everett Brown is a former American football linebacker of the National Football League. He was drafted by the Pittsburgh Steelers in the second round of the 1993 NFL Draft. He played college football at Colorado.

Jason Farris Brown known professionally as Colt Ford, is an American country singer, singer, songwriter, entrepreneur, and former professional golfer best known for his music fusing country singer He has released seven albums via Average Joes Entertainment, which he co-founded. Ford has charted six times on the Hot Country Songs charts and co-wrote "Dirt Road Anthem", a song on his 2008 album Ride Through the Country, which Jason Aldean later covered on his My Kinda Party album.

Francisco Javier Cárdenas Pérez is a Spanish singer and television and radio presenter.