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Cognomen Kolbayev (Колбаев , Кольбаев , Kolbayev ) , around the world, is quite a rare surname. The family name Kolbayev is habitual in Kyrgyzstan, where it is quite a rare surname, Kazakhstan, and Azerbaijan. In absolute terms, the name is most common in Kazakhstan, Kyrgyzstan, and Russia. Very seldom, Kolbayev is the forename as well as the last name.