Around the globe, Ngouala-Gambou (Ngouala-Gambou 
) is an extremely rare unknown gender forename. Much more prevalently, Ngouala-Gambou is the last name as well as the forename. Parts of the name also exists independently as a last name Ngouala, and a last name Gambou.
| VARIANT | COUNTRY |
|---|---|
| Ngouala-Gambou | Democratic Republic of the Congo |