Last name Gangen (Gangen 
) , around the world, is a rare cognomen. The family name Gangen is habitual in South Africa, where it is a rare surname, Israel, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. In absolute terms, this name is the most popular in South Africa, China, and India. Likewise, Gangen is the forename as well as the last name.