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Cognomen Yamyuan (Yamyuan ) , globally, is a rare surname. The surname Yamyuan is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
Sunan, Nattanid, Thanyada, Passawon, Kusumluck, Chayanan, Alongkod, Nittaya, Tidarat, Jarinya, Thassanee, Piyawan, Chalerm, Akkhani, Suwimon, Suwanan, Sawinee, Oranuch, Opast, Kitti, Chawi, Praphat, and Nuanchawee