>
Surname Sayin (Sayin , Сайин , Саїн ) , globally, is a common cognomen. The surname Sayin is habitual in Turkey, where it is quite a common surname, Montenegro, where it is quite a rare surname, and Malta. Measured by absolute frequency, it most frequently occurs in Turkey, Germany, and France. Very seldom, Sayin is the forename as well as the last name.