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Last name Pienpitak (เพียรพิทักษ์ , Pienpitak
) , all over the world, is a rare cognomen. The last name Pienpitak is habitual in South-eastern Asia, particularly Thailand, where it is quite a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pienpitak, เพียรพิทักษ์ | Thailand |