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Last name Triyuang (Triyuang ) , in all the world, is a rare cognomen. The cognomen Triyuang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Wirat, Intira, Uraporn, Aphirak, Chirayut, Jiraporn, Autchariya, Oatthakon, Pathompong, and Prachyanee