Last name Dương Thành (Dương Thành 
) , globally, is a very rare family name. The surname Dương Thành is habitual in South-eastern Asia, particularly Vietnam, where it is a very rare surname. More frequently, Dương Thành is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dương Thành | Vietnam |