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Cognomen พลถาวร (พลถาวร , Ponthaworn , Polthawon ) , all over the world, is a rare last name. The family name พลถาวร is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
VARIANT | COUNTRY |
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Polthawon, Ponthaworn, พลถาวร, Polthaworn | Thailand |
Pholthawon, Phonthawon, and Polthavorn