Surname ดวงสว่าง (Duangsawang 
, ดวงสว่าง, Duangpawang ) , in the world, is a rare family name. The last name ดวงสว่าง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Doungsawang, Duangsawang, Duangpawang | Thailand |
Daungsawang, Douangsavang, Doungsaw, Doungsawart, Doungsawasng, Doungswang, Dounsawang, Duangswang, and Duangweang
| สันติ ดวงสว่าง Thai "luk thung" singer and actor, TH (b. 1968) |
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