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Family name Upawongsa (Upawongsa , อุปวงษา
) , all around the world, is a very rare last name. The surname Upawongsa is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Upawongsa, อุปวงษา | Thailand |
Songchai, Boonnada, Rongnarong, and Rungnarong