Surname Gùn (Goune 
, Gùn) , all around the world, is a rare last name. The family name Gùn is habitual in Cameroon, where it is quite a rare surname, Myanmar, where it is a rare surname, and France, where it is a very rare surname. Measured by absolute frequency, the name is most common in Cameroon, India, and Myanmar. Very seldom, Gùn is the forename as well as the last name.