Cognomen Чачуанг (Tchatchouang 
, Чачуанг 
) , in the entire world, is quite a common surname. The last name Чачуанг is characteristic of Cameroon, where it is quite a common surname, Ivory Coast, where it is a rare surname, and Belgium. Not in comparison with a country's population, it most frequently occurs in Cameroon, Ivory Coast, and France. Much less frequently, Чачуанг is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tchatchouang | Cameroon, Spain, Ivory Coast, United States, France |
| Чачуанг | Ukraine |