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Surname Karnchanaphen (Karnchanaphen ) , in the world, is a very rare family name. The last name Karnchanaphen is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Karnchanaphen | Thailand |
Satayu, Sumruam, Yupphadee, and Chanwaraphorn