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Cognomen Kolia (Коля , Kolia , Колиа ) , in all the world, is quite a common surname. The last name Kolia is characteristic of Armenia, where it is quite a common surname, Moldova, and Georgia, where it is quite a rare surname. In absolute terms, this name is the most popular in Russia, Armenia, and Ivory Coast. Also, Kolia is the forename as well as the last name.