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Family name Buasawang (Buasawang ) , globally, is a very rare last name. The cognomen Buasawang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Buasawang | Thailand |
Arpapat, Noratun, Supranee, Boonchuan, and Kanjanawit