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Cognomen Karnjanapun (Karnjanapun
) , around the world, is an extremely rare surname. The family name Karnjanapun is habitual in Thailand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Karnjanapun | Thailand, United States |
Max, Panitan, Pissamorn, and Pongsakorn