Family name Phuong-Dung (Phuong-Dung 
) , across the world, is an extremely rare surname. Much more frequently, Phuong-Dung is the forename as well as the last name. Parts of the name also exists independently as a first name Phuong, and a last name Dung.
| VARIANT | COUNTRY |
|---|---|
| Phuong-Dung | United States, France |