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Cognomen Каллис (Kallis , Каллис , Kalliss ) , all over the world, is quite a rare last name. The family name Каллис is habitual in Cyprus, where it is quite a common surname, Greece, where it is quite a rare surname, and Estonia. Not in comparison with a country's population, it is the most numerous in Cyprus, Greece, and the United States. Very seldom, Каллис is the forename as well as the last name.