Family name Oko-Ampha (Oko-Ampha 
) , around the world, is a rare surname. The surname Oko-Ampha 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 Oko, and a last name Ampha.
| VARIANT | COUNTRY |
|---|---|
| Oko-Ampha | Democratic Republic of the Congo |