Family name كاك (Kak 
, Kac 
, Cake 
) , all over the world, is a common surname. The family name كاك is characteristic of Slovenia, where it is quite a common surname, Morocco, and Lebanon, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in India, Morocco, and Indonesia. Likewise, كاك is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kak | Morocco, Indonesia, Taiwan, Malaysia, India |
| Kac | Poland, Morocco, Indonesia, Malaysia, India |
| Cake | Indonesia, United States, Taiwan, Malaysia, India |
| كاك | Morocco, Egypt, Sudan, Iraq, Algeria |