Family name ดาวสุวรรณ (ดาวสุวรรณ 
, Daosuwan , Daosuvan ) , around the world, is a rare surname. The family name ดาวสุวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, ดาวสุวรรณ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Daosuvan, Daosuwan, ดาวสุวรรณ, Dowsuwan | Thailand |
Daungsuwan, Dawasuwan, Dawsuvan, and Dowsuvan