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Last name Wattanasak (วัฒนศักดิ์ , Wattanasak
, วัธนศักดิ์
) , in the entire world, is a rare family name. The cognomen Wattanasak is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. More prevalently, Wattanasak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| วัธนศักดิ์, วัฒนศักดิ์ | Thailand |
| Wattanasak | United States, Thailand |