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Surname سعداوي (Saadaoui , سعداوي , Saadawi ) , in the world, is a common cognomen. The cognomen سعداوي is habitual in Northern Africa, particularly Tunisia, where it is quite a common surname, Morocco, and Algeria. Measured by absolute frequency, it is commonest in Northern Africa, particularly Tunisia, Egypt, and Algeria. Very seldom, سعداوي is the forename as well as the last name.