Family name Хаз (Haz 
, Khaz 
, Хаз 
) , across the world, is quite a common last name. The last name Хаз is characteristic of Brunei, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Guatemala. Measured by absolute frequency, it most frequently occurs in Indonesia, Saudi Arabia, and Philippines. Likewise, Хаз is the forename as well as the last name.