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Cognomen Piyaaksornsak (Piyaaksornsak ) , worldwide, is a very rare last name. The cognomen Piyaaksornsak is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Piyaaksornsak | Thailand |
Kanungnuch, and Nanthanut