Last name Thùy Dung (Thùy Dung 
) , across the world, is a rare family name. The cognomen Thùy Dung is characteristic of South-eastern Asia, particularly Vietnam, where it is a rare surname. Likewise, Thùy Dung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thùy Dung | Japan, Vietnam |