Surname Вьен (Vien 
, Vienne 
, Viện ) , across the world, is a common family name. The surname Вьен is habitual in Reunion, where it is quite a common surname, Macao, where it is quite a rare surname, and France. Measured by absolute frequency, this name is the most popular in France, Vietnam, and the United States. Likewise, Вьен is the forename as well as the last name.