Cognomen Gnouma-Nzila (Gnouma-Nzila 
) , in the entire world, is a rare family name. The surname Gnouma-Nzila 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 Gnouma, and a last name Nzila.
| VARIANT | COUNTRY |
|---|---|
| Gnouma-Nzila | Democratic Republic of the Congo |