Cognomen جاكا (Jaka 
, Jaca 
, Xhaka 
) , globally, is a common family name. The last name جاكا is characteristic of Albania, where it is quite a common surname, Kosovo, and South Africa, where it is quite a rare surname. In absolute terms, it most frequently occurs in Indonesia, Philippines, and South Africa. More frequently, جاكا is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jaka | South Africa, Philippines, India, Indonesia, Slovenia |
| Jaca | South Africa, Philippines, Angola, India, Serbia |
| Xhaka | Myanmar, South Africa, Albania, United States, Indonesia |