Last name Tamz (Tamz 
) , worldwide, is a rare family name. The last name Tamz is habitual in Lebanon, where it is a rare surname, Indonesia, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Indonesia, Lebanon, and Nigeria. Likewise, Tamz is the forename as well as the last name.