Last name Dumsongsaeng (Dumsongsaeng 
) , around the world, is an extremely rare surname. The family name Dumsongsaeng is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much less frequently, Dumsongsaeng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dumsongsaeng | Thailand |