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Cognomen คีรีวัฒน์ (คีรีวัฒน์ , Kehawat , Kiriwat ) , all around the world, is quite a rare family name. The cognomen คีรีวัฒน์ is characteristic of Thailand, where it is quite a rare surname, New Zealand, where it is a very rare surname, and Cambodia. Much less frequently, คีรีวัฒน์ is the forename as well as the last name.