Worldwide, Oyoua-Ngo (Oyoua-Ngo 
) is an extremely rare unknown gender first name. Predominantly, Oyoua-Ngo is the last name as well as the forename. Parts of the name also exists independently as a last name Oyoua, and a last name Ngo.
| VARIANT | COUNTRY |
|---|---|
| Oyoua-Ngo | Democratic Republic of the Congo |