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Cognomen Duangpitak (Duangpitak ) , in all the world, is an extremely rare last name. The family name Duangpitak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Duangpitak | Thailand |
Chana, Benchamart, Pongsakorn, and Pattrawadee