List of Famous people who are 51

Clairemarie Osta is a French ballet dancer who performed with the Paris Opera Ballet as an étoile. In 2017, she became the head of the ballet department at the Royal Swedish Ballet School.

Mauricio Horacio Reggiardo is a retired Argentine rugby union footballer. He played as a prop. He is currently the head coach of Top 14 side Castres.

Raine Maida is a Canadian musician best known as being the lead vocalist and primary songwriter of the alternative rock band Our Lady Peace. He has come to be known for his unique countertenor nasal falsetto singing voice, as well as his cryptic and poetry-influenced song lyrics. He occasionally plays certain instruments, such as the acoustic guitar, while performing with Our Lady Peace. Following guitarist Mike Turner's departure from Our Lady Peace in 2001, Maida is the only remaining original member of the band.

Nikolay Vladimirovich Zuyev is a badminton player from Russia. He was part of the Russian Army team, and joined the national team in 1987.