Last name ズン (Dung 
, Dũng 
, ズン ) , throughout the world, is a widespread family name. The family name ズン is habitual in Vietnam, where it is a common surname, Macao, where it is quite a common surname, and Malaysia. Measured by absolute frequency, this name is the most popular in South-eastern Asia, particularly Vietnam, Malaysia, and Indonesia. Likewise, ズン is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dung | Vietnam, China, Malaysia, Indonesia, Taiwan |
| Dũng | Japan, Saudi Arabia, Vietnam, Germany, France |
| ズン | Japan |