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Last name Thertsak (Thertsak ) , around the globe, is an extremely rare family name. Predominantly, Thertsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thertsak | Thailand |
Saezhang, Saejang, Chanpook, Lertsukitwatana, Thaweekitikul, and Treerattanapun