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Last name ชนาวิทย์ (Chanawit , ชนาวิทย์ , Chanavit ) , in the world, is a very rare cognomen. The family name ชนาวิทย์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, ชนาวิทย์ is the forename as well as the last name.