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Last name Kolinko (Kolinko , Колинько , Колинко ) , in the world, is quite a rare cognomen. The last name Kolinko is habitual in Ukraine, where it is quite a rare surname, Latvia, where it is a rare surname, and Russia. Measured by absolute frequency, it is commonest in Eastern Europe, particularly Ukraine, Russia, and Poland. Very seldom, Kolinko is the forename as well as the last name.