List of Famous people who are 34

Ko Sung-hyun is an internationally elite badminton player from South Korea who affiliate with Gimcheon City Hall. He is a former world number 1 both in the men's and mixed doubles. Ko is a World Champions, two time Asian Champions, and Asian Games gold medalist.

Jay Hayden is an American actor. He starred in the ABC comedy-drama series The Catch (2016–17) and the Grey's Anatomy spinoff Station 19, both produced by Shondaland.

Mohamed Diamé, also known as Momo Diamé, is a professional footballer who plays for Al-Ahli as a midfielder.

Abdullah Ibrahim Al-Mayouf is a Saudi Arabian football player who currently plays as a goalkeeper for Al-Hilal FC.

Cortney Ann Casey is an American mixed martial artist who competes in the Strawweight division. She is currently signed with the Ultimate Fighting Championship (UFC).

Nolan Alexander Carroll II is a former American football cornerback. He was selected by the Miami Dolphins in the fifth round of the 2010 NFL Draft. He played college football at Maryland. He has also played for the Philadelphia Eagles and Dallas Cowboys.

Michael Raymond Leake is an American professional baseball pitcher who is currently a free agent. He has pitched in Major League Baseball(MLB) for the Cincinnati Reds, San Francisco Giants, St. Louis Cardinals, Seattle Mariners, and Arizona Diamondbacks.

Michael John Kafka is an American football coach and former quarterback who is the quarterbacks coach and passing game coordinator for the Kansas City Chiefs of the National Football League (NFL). After attending St. Rita of Cascia High School in Chicago, Illinois, he played college football for Northwestern, where he received second-team All-Big Ten Conference honors as a senior. He was drafted by the Philadelphia Eagles in the fourth round of the 2010 NFL Draft, and spent six seasons in the NFL as a journeyman quarterback. Kafka became the quarterbacks coach for the Chiefs in 2018, and Patrick Mahomes, the starting quarterback for the Chiefs, earned the NFL Most Valuable Player award that season. Kafka helped the team win Super Bowl LIV the following season.

Anderson Vieira Martins is a Brazilian professional footballer who plays as a centre-back for Bahia.

Sally Conway is a Scottish judoka who competed for Team GB in the 2012 and the 2016 Rio Olympics in the women's 70 kg judo event. Conway won a bronze medal in the 2016 Olympics. She competed for Scotland at women's 70 kg judo event at the 2014 Commonwealth Games, where she won a bronze medal.