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