Surname Onkie (Onkie 
) , worldwide, is a rare family name. The surname Onkie is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Much less frequently, Onkie is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Onkie | South Africa, United States, Indonesia, Democratic Republic of the Congo |