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Cognomen Kalias (Kalias
) , in all the world, is a rare family name. The cognomen Kalias is habitual in Cyprus, where it is quite a rare surname, Czechia, where it is a rare surname, and Greece. Measured by absolute frequency, this name is the most popular in Cyprus, Czechia, and Tanzania. Very seldom, Kalias is the forename as well as the last name.