Last name أوكا (Oka 
, أوكا ) , in the entire world, is a common surname. The family name أوكا is characteristic of Egypt, where it is quite a common surname, Ivory Coast, and Indonesia, where it is quite a rare surname. Also, أوكا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Oka | Egypt, Indonesia, Democratic Republic of the Congo, Nigeria, Ivory Coast |
| أوكا | Egypt |