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Surname Ubonwat (Ubonwat , อุบลวัฒน์
, อุบลวัตร
) , across the world, is a rare last name. The surname Ubonwat is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| อุบลวัฒน์, Ubonwat, อุบลวัตร | Thailand |