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Cognomen Alz (الز , Alz , الظ) , in the entire world, is quite a common family name. The family name Alz is habitual in Western Asia, particularly Saudi Arabia, where it is quite a common surname, Kuwait, where it is quite a rare surname, and United Arab Emirates. In absolute terms, this name is the most popular in Saudi Arabia, United Arab Emirates, and Indonesia. Likewise, Alz is the forename as well as the last name.