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Last name Dejthammarong (Dejthammarong ) , across the world, is an extremely rare surname. The family name Dejthammarong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dejthammarong | Thailand |
Poramet, Plaifah, Pornchai, and Prapitchaya