Surname Quochung (Quochung 
) , all around the world, is a very rare last name. The surname Quochung is characteristic of Vietnam, where it is a very rare surname, Germany, where it is an extremely rare surname, and China. Also, Quochung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Quochung | United States, Vietnam, China, Germany, Canada |