Around the globe, Мерзак (Merzak 
, Мерзак 
) is quite a common boy's forename. The given name Мерзак is habitual in Algeria, where it is quite a common boy's name, Morocco, where it is a rare epicene name, and France, where it is a very rare boy's name. Very seldom, Мерзак is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Merzak | Morocco, Algeria, Egypt, Spain, France |
| Мерзак | Russia, Ukraine |