Worldwide, Mzaj (مزاج 
, Mzaj) is quite a common primarily male, but very infrequently girly given name. The given name Mzaj is habitual in Egypt, where it is quite a rare primarily boy's, but very seldom girly name, Libya, where it is quite a rare boy's name, and Saudi Arabia, where it is quite a rare mostly masculine, but uncommonly female name. Measured by absolute frequency, the name is most common in Egypt, Saudi Arabia, and Iraq. Very seldom, Mzaj is the last name as well as the forename.