Cognomen Тьен (Tien 
, Ten 
, Tyen ) , all around the world, is a common last name. The last name Тьен is habitual in Malaysia, where it is quite a common surname, Macao, and Brunei (explore the name in all countries). Measured by absolute frequency, this name is the most popular in South-eastern Asia, particularly Malaysia, Vietnam, and Indonesia. Likewise, Тьен is the forename as well as the last name.