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Cognomen Ketnapha (Ketnapha
) , in the world, is an extremely rare last name. Much more prevalently, Ketnapha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ketnapha | Laos, United States, Thailand |
Morawan, Phetrak, Kwankong, Croiziers, Yothachak, Simmalavong, and Thaweemongkhon