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Cognomen Polka (Polka , Polko , ลาย ) , in the entire world, is quite a rare family name. The cognomen Polka is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, Poland, and Czechia. Measured by absolute frequency, it is commonest in the United States, India, and Poland. Much less frequently, Polka is the forename as well as the last name.