List of Famous people who are 51

David Gosset is a global affairs analyst, expert in international relations and sinologist.

Christophe Deguerville is a French former professional footballer who played for AS Saint-Étienne, Lyon and SC Bastia.

Kelli Renee Williams is an American actress. She is known for her roles as Lindsay Dole on the legal drama The Practice, psychologist and deception expert Dr. Gillian Foster on Lie to Me, and Jackie Clarke on Army Wives.

Masao Inoue is a Japanese professional wrestler who currently works for Pro Wrestling Noah as a freelancer. He started his career in All Japan Pro Wrestling in 1991, before jumping to Pro Wrestling Noah during a mass exodus in 2000. Inoue spent the next 12 years with Noah before returning to AJPW in 2012. Since then, he has competed regularly for both promotions as a freelancer.

Alan Peter Schramm Cayetano is a Filipino politician and diplomat serving as the Representative of Taguig City–Pateros since 2019, and previously from 1998 until 2007. He was the Speaker of the House of Representatives from 2019 until his removal in October 2020. He served as the Secretary of Foreign Affairs from 2017 to 2018 in the Cabinet of President Rodrigo Duterte. From 2007 to 2017, he was a member of the Senate, where he served as Senate Minority Leader from 2010 to 2013, and later became the Senate Majority Leader from 2013 to 2016. Cayetano unsuccessfully ran for vice president in the 2016 elections as Duterte's running mate.