List of Famous people who are 51

Mark Allen Brunell is a former American football quarterback and coach who played in the National Football League (NFL) for 19 seasons. He is best known for his nine seasons with the Jacksonville Jaguars, whom he led to the franchise's first playoff appearances between 1996 and 1999. For his accomplishments in Jacksonville, he was inducted to the Pride of the Jaguars in 2013.

Christian Lali Kake Karembeu is a French former professional footballer who played as a defensive midfielder.

Sirajuddin Haqqani is a military leader hailing from Afghanistan, who, as deputy leader of the Taliban, had previously overseen armed combat against American and coalition forces, reportedly from a base within North Waziristan in Pakistan. Sirajuddin Haqqani is the leader of the Haqqani network, a sub-set of the Taliban organisation, and scion of the Haqqani clan. Haqqani is currently deputy leader under the Taliban supreme commander, Mawlawi Haibatullah Akhundzada. However, it was later acknowledged on 7 May 2020 that late Taliban founder Mohammad Omar's son Mullah Mohammad Yaqoob had become head of the Taliban military commission, thus making him the insurgents' new military chief.

V. Venkata Ramana Reddy, known professionally as Dil Raju, is an Indian film producer and distributor, known for his works in Telugu cinema. He owns the production house Sri Venkateswara Creations. In 2016, he received the Andhra Pradesh state Nagi Reddy–Chakrapani National Award for his contributions to popular cinema. His 2017 production Sathamanam Bhavati received National Film Award for Best Popular Film.

Grigory Davidovich Siyatvinda is a Russian stage and film actor, Merited Artist of the Russian Federation (2006), State Prize of the Russian Federation laureate (2004).

John D. Carmack II is an American computer programmer, video game developer and engineer. He co-founded the video game company id Software and was the lead programmer of its games Commander Keen, Wolfenstein 3D, Doom, Quake, and their sequels. Carmack made innovations in 3D computer graphics, such as his Carmack's Reverse algorithm for shadow volumes. In 2013, he resigned from id to work full-time at Oculus VR, where he served as CTO and later Consulting CTO in 2019.

Robert Lazarik Hines is an American comedian and actor. He is best known for his role as Toby Jones in a series of viral spoof commercials that include "Jones' Good-Ass BBQ and Foot Massage".

Michael Showalter is an American comedian, actor, director, writer, and producer. A member of the sketch comedy trio Stella, he first came to recognition as a cast member on MTV's The State, which aired from 1993 to 1995. He and David Wain created the Wet Hot American Summer franchise, with Showalter co-writing and starring in Wet Hot American Summer (2001), and the Netflix series. Showalter wrote and directed The Baxter (2005), in which he starred with Michelle Williams, Justin Theroux, and Elizabeth Banks. Both films featured many of his co-stars from The State, and so do several of his other projects. Showalter is also a co-creator, co-producer, actor, and writer for the TV series Search Party. He directed the 2017 critically acclaimed feature film The Big Sick.

Raymond Arroyo is an American author, journalist, and producer. He is the news director and lead anchor of EWTN News, the news division of the Eternal Word Television Network. He is creator and host of the news program The World Over Live and author of the Will Wilder series for young readers. He is a frequent presenter to The Ingraham Angle on Fox News Channel.

Gabriela Beatriz Sabatini is an Argentine former professional tennis player. She was one of the leading players from the mid-1980s to the mid-1990s, amassing 41 titles and achieving a career-high ranking of 3 in both singles and doubles. In singles, Sabatini won the US Open in 1990, the WTA Finals in 1988 and 1994, and was runner-up at Wimbledon 1991, US Open 1988 and silver medalist at the 1988 Olympics. In doubles, she won Wimbledon in 1988 with Steffi Graf, and reached three French Open finals. Among Open Era players who did not reach world no. 1 themselves, Sabatini retains the record for accumulating the most wins over reigning world no. 1 ranked players. In 2006, she was inducted into the International Tennis Hall of Fame and in 2018 Tennis Magazine ranked her as the 20th-greatest player of the preceding 50 years.