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Surname Potjanun (Potjanun
) , around the globe, is an extremely rare cognomen. Much more frequently, Potjanun is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Potjanun | United States, Thailand |
Phlaithong, Faengsrikum, Mapaisansin, Pornratanakamjai, and Ngamwannakorn