Family name ดวงสวรรค์ (ดวงสวรรค์ 
, Duangsawan 
) , in all the world, is a very rare cognomen. The family name ดวงสวรรค์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, ดวงสวรรค์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ดวงสวรรค์ | Thailand |
| Duangsawan | Portugal, Thailand |