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Last name Chanasak (ชนะศักดิ์ , Chanasak
) , globally, is a rare family name. The surname Chanasak is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More prevalently, Chanasak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ชนะศักดิ์ | Thailand |
| Chanasak | United States, Thailand |