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Family name Ngamprasertsak (Ngamprasertsak ) , in all the world, is a very rare last name. The surname Ngamprasertsak is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ngamprasertsak | Thailand |
Prasit, Tatthep, Siritorn, Chanikan, and Photchanin