Cognomen ดวงเพชรแสง (ดวงเพชรแสง 
, Duangpetsaeng , Duangpetsang ) , all around the world, is a rare last name. The family name ดวงเพชรแสง is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duangpetsang, Duangphetsaeng, Duangpetsaeng, ดวงเพชรแสง | Thailand |