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, Malaysia, Indonesia, India, Taiwan |
| Kac | Morocco, Malaysia, Indonesia, Poland, India |
| Cake | Malaysia, Indonesia, United States, India, Taiwan |
| كاك | Morocco, Egypt, Sudan, Iraq, Algeria |