List of Famous people who are 40

Nylon Chen is a Taiwanese singer and actor.

Özge Ece Üner is a Turkish TV presenter and news anchor. She works as the main news bulletin presenter on Show TV.

Tseng Chia-lin, better known by her stage name Chu Xuan, is a Taiwanese television actress, best known for supporting roles in long-running Hokkien-language soap operas like Taiwan Tornado, I Shall Succeed, Love Above All, My Family My Love, Night Market Life, Feng Shui Family, Ordinary Love, and Taste of Life

Koji Yamase is a Japanese football player who plays for Ehime FC. His father Isao Yamase participated in the 1984 Winter Olympics as a biathlete. His brother Yukihiro Yamase is also footballer.

Julian Dorio is an American drummer. He is a founding member of the rock band The Whigs.

Samir Djoghlal, better known as L'Algérino, is a French-born Algerian rapper whose family came from the Chaoui-Berber tribes in Khenchela, Algeria.

Larkin Grimm is an American singer-songwriter and musician based out of New York City. She was born in Memphis, Tennessee.

Niomi Arleen McLean-Daley, better known as Ms. Dynamite, is a British rapper, singer, songwriter and record producer. She is the recipient of the Mercury Music Prize, two Brit Awards and three MOBO Awards.

Ronald Rauhe is a German sprint canoeist who has competed since 1997. Competing in five Summer Olympics, he won a complete set of medals in the K-2 500 m event. Rauhe has won 16 world championship gold medals, the most by a male kayaker; now with 26 World medals, in 2011 he exceeded the 20 of his compatriot, Torsten Gutsche.

Stephen Warnock is an English former professional footballer who played as a defender.