Across the world, Mstf (Mstf 
, مستف, مصتف) is a rare predominantly masculine, but very seldom feminine forename. The given name Mstf is characteristic of Morocco, where it is a rare principally masculine, but very seldom girly name, Algeria, where it is a rare boy's name, and Iraq. Not in comparison with a country's population, it is the most numerous in Morocco, Algeria, and Turkey. Also, Mstf is the last name as well as the forename.