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Surname Kamwangsawat (Kamwangsawat ) , throughout the world, is a very rare family name. The last name Kamwangsawat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kamwangsawat | Thailand |
Nikorn, Nuttawut, and Silapakorn