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Last name Chomphuin (Chomphuin , ชมภูอิน
) , in the world, is a very rare surname. The last name Chomphuin is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| ชมภูอิน, Chomphuin | Thailand |
Sirinan, Kanoklak, Kittiphon, and Kanlapaphruek