Family name Ngoua-Biyendolo (Ngoua-Biyendolo 
) , in the world, is a rare surname. The last name Ngoua-Biyendolo 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 Ngoua, and a last name Biyendolo.
| VARIANT | COUNTRY |
|---|---|
| Ngoua-Biyendolo | Democratic Republic of the Congo |