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Last name Khamphiphak (Khamphiphak , คำพิพาก) , across the world, is a very rare family name. The last name Khamphiphak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Khamphiphak | Thailand |
Sudarat, Kanlaya, Phatthariya, and Watchareeya