Across the world, Казиз (Казиз 
, Kaziz 
, Kazyz 
) is a rare primarily masculine, but very seldom feminine first name. The forename Казиз is characteristic of Central Asia, particularly Kazakhstan, where it is quite a rare masculine name. Likewise, Казиз is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Казиз | Russia, Kazakhstan, Kyrgyzstan |
| Kaziz | France, Tunisia, Algeria, Syria, Morocco |
| Kazyz | Brazil |