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