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Last name Qlf (Qlf ) , across the world, is quite a common cognomen. The cognomen Qlf is habitual in Northern Africa, particularly Algeria, where it is quite a common surname, Tunisia, where it is quite a rare surname, and Morocco. Measured by absolute frequency, it is commonest in Algeria, Morocco, and France. Much less frequently, Qlf is the forename as well as the last name.