List of Famous people who are 51

Tatsuya Maruyama is a Japanese politician and current governor of Shimane Prefecture.

Gary Lewis Gulman is an American stand-up comedian. He was a finalist on the NBC reality-talent show Last Comic Standing in its second and third seasons. He released his first CD, Conversations With Inanimate Objects in 2005, and his first television special Gary Gulman: Boyish Man the following year. Since then, he has released two other comedy albums and three other comedy specials, including 2019's The Great Depresh on HBO.

Tetsuya Iwanaga is a Japanese voice actor. He is affiliated with maxmix.

Delano J. Demps is an American professional basketball executive and former player who is currently an assistant coach for the Utah Jazz of the National Basketball Association (NBA). Prior to that, he served as the general manager of the New Orleans Hornets/Pelicans from 2010 to 2019. A 6'3" guard from the University of the Pacific, Demps played for the Golden State Warriors, San Antonio Spurs, and Orlando Magic, despite being undrafted. Born in Long Beach, California, Demps played high school basketball for Mt. Eden High School in Hayward, California.

Motoyuki Akahori is a retired Nippon Professional Baseball player. He was formerly with the Osaka Kintetsu Buffaloes. Currently, he is the first team pitching coach of the Chunichi Dragons.

Kiyonobu Inoue , better known exclusively by his stage name Inoran, is a Japanese musician, singer and songwriter. He is best known as the rhythm guitarist and co-founder of the rock band Luna Sea since 1986. He started his solo career in 1997. Luna Sea disbanded in 2000, and he formed Fake? with Oblivion Dust vocalist Ken Lloyd a year later. In 2005 he left Fake? and founded Tourbillon with Luna Sea vocalist Ryuichi Kawamura and Hiroaki Hayama. He rejoined Luna Sea when they reunited in 2010, and in 2012 formed Muddy Apes with bassist Taka Hirose and guitarist Dean Tidey, both from Feeder, and 8otto's vocalist Maeson.

Motonobu Tanishige is a retired Japanese professional baseball player and manager.

Saranya Ponvannan, born as Sheela Christina, is a popular South Indian film actress who has predominantly appeared in Tamil, Telugu, Malayalam language films and a few Kannada language films. Saranya made her debut in a lead role in Mani Ratnam's Nayakan (1987) and went on to play lead roles from 1987-1996. Following an eight-year sabbatical, she returned to films in 2003 as a character actor, specializing in "mother of the hero" roles.

Abelardo Fernández Antuña, known simply as Abelardo as a player, is a Spanish former footballer who played as a central defender, and is the current manager of Alavés.

Ian Robert Baraclough is an English football manager and former player who is currently the manager of the Northern Ireland national team. He previously managed the Under-21 team.