Surname Гвен (Gwen 
, Gven 
, Гвен) , in the world, is quite a rare last name. The surname Гвен is characteristic of Cameroon, where it is quite a rare surname, Benin, where it is a rare surname, and Belgium. In absolute terms, this name is the most popular in Indonesia, Cameroon, and France. Predominantly, Гвен is the forename as well as the last name.