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Family name Saengwang (Saengwang
, แสงวัง
) , across the world, is a rare cognomen. The last name Saengwang is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Saengwang | Malaysia, Thailand |
| แสงวัง | Thailand |