Surname Chung Chung (Chung Chung 
) , in all the world, is an extremely rare family name. The family name Chung Chung is characteristic of Ecuador, where it is a very rare surname, Malaysia, where it is an extremely rare surname, and Chile. Much more frequently, Chung Chung is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chung Chung | Malaysia, Hong Kong, Ecuador, Chile, Costa Rica |