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