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Cognomen Nopphanai (Nopphanai , นพนัยน์
) , all over the world, is an extremely rare last name. Much more prevalently, Nopphanai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| นพนัยน์, Nopphanai | Thailand |
Pangsri, Thobbun, Chaichana, Saengthong, and Wannaphueak