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Cognomen Karnnaporn (Karnnaporn
) , all over the world, is an extremely rare last name. The cognomen Karnnaporn is habitual in South-eastern Asia, particularly Malaysia, where it is an extremely rare surname, and Thailand. More prevalently, Karnnaporn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Karnnaporn | Malaysia, Thailand |
Intama, and Karnnasuta