Surname ยุน (Yun 
, ยุน 
) , all around the world, is a widespread family name. The surname ยุน is habitual in South-eastern Asia, particularly Malaysia, where it is a common surname, Singapore, where it is quite a common surname, and Brunei (explore the name in all countries). In absolute terms, this name is the most popular in Malaysia, China, and the United States. Likewise, ยุน is the forename as well as the last name.