Surname Казакс (Казакс 
, Kazaks 
, Kazakas 
) , all over the world, is a rare cognomen. The family name Казакс is characteristic of Latvia, where it is quite a common surname, Lithuania, where it is quite a rare surname, and Greece.
| VARIANT | COUNTRY |
|---|---|
| Казакс | Ukraine, Russia |
| Kazaks | Canada, United Kingdom, United States, Latvia |
| Kazakas | Greece, Estonia, Lithuania, Australia |
| Kazāks | Latvia |
| карлис казакс Latvian musician, LV (b. 1978) |
|