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Cognomen Hemphan (Hemphan , ป่าน) , around the world, is a very rare surname. The last name Hemphan is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hemphan | Thailand |
Napak, Narong, Pensiri, Poonsin, Piyamart, Monruethai, Nanthawin, Supeeraphat, Wanussanun, and Wongsakorn