Family name Gatchou (Gatchou 
) , worldwide, is a rare last name. The surname Gatchou is characteristic of Sub-Saharan Africa, particularly Cameroon, where it is a rare surname. Also, Gatchou is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gatchou | Cameroon, Democratic Republic of the Congo, United States |