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Family name Jamjaeng (Jamjaeng ) , around the world, is a very rare last name. The cognomen Jamjaeng is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jamjaeng | Thailand |
Pobmongkol, Anunya, Anucha, Saithan, Jelinda, Adthapinya, Attaphop, and Aphichat