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Worldwide, Καλλίας (Kalija , Kallias , Καλλίας) is a rare dominantly girly, but uncommonly male first name. The first name Καλλίας is habitual in Greece, where it is a rare masculine name, and India, where it is a very rare predominantly girly, but very infrequently male name. More frequently, Καλλίας is the last name as well as the forename.