All around the world, Зах (Zah 
, Зах 
) is quite a common gender-neutral forename. The given name Зах is habitual in Brunei, where it is quite a rare feminine name, Mauritius, and Algeria, where it is quite a rare largely feminine, but infrequently boy's name. In absolute terms, it is commonest in Algeria, Egypt, and Indonesia. Likewise, Зах is the last name as well as the forename.