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Cognomen อุบลวงศ์ (อุบลวงศ์ , Oupawong , Utbuawonk ) , in all the world, is a very rare surname. The cognomen อุบลวงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
VARIANT | COUNTRY |
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Ubolwong, Oupawong, อุบลวงศ์, Utbuawonk | Thailand |