Cognomen Nzila-Mamboueni (Nzila-Mamboueni 
) , worldwide, is a rare last name. The surname Nzila-Mamboueni is habitual in 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 Nzila, and a last name Mamboueni.
| VARIANT | COUNTRY |
|---|---|
| Nzila-Mamboueni | Democratic Republic of the Congo |