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Cognomen Sies (Sies , Chess , Сис ) , throughout the world, is quite a common last name. The family name Sies is characteristic of Malta, where it is quite a rare surname, Netherlands, and the United States, where it is a rare surname. Not in comparison with a country's population, it is commonest in the United States, India, and Indonesia. Also, Sies is the forename as well as the last name.