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Family name Chaiyavat (Chaiyavat
) , all over the world, is a very rare last name. The last name Chaiyavat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Chaiyavat is the forename as well as the last name.
Suphajak, Vatanatham, Chaiyasut, Nitayaporn, and Chaiviratana