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Cognomen Potnicha (Potnicha ) , in the entire world, is an extremely rare last name. Much more prevalently, Potnicha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Potnicha | Thailand |
Poonsuk, Ruadrew, Sirichot, Kawprakop, Khachinrot, Pongsuwan, Kaewprakop, Kaeoprakop, Thongcamjaroen, Wongsathan, and Boonchalerm