Surname Dejthamrong (Dejthamrong 
) , across the world, is a very rare cognomen. The last name Dejthamrong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dejthamrong | Thailand |
| thanisorn dejthamrong Ph.D. University of Washington 1988 |
|