Cognomen Ngoro-Mouyeni (Ngoro-Mouyeni 
) , worldwide, is a rare family name. The surname Ngoro-Mouyeni is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Ngoro, and a last name Mouyeni.
| VARIANT | COUNTRY |
|---|---|
| Ngoro-Mouyeni | Democratic Republic of the Congo |