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Cognomen Thurdsak (Thurdsak ) , in the entire world, is an extremely rare family name. Much more prevalently, Thurdsak is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thurdsak | Thailand |
Jutargate, Aruntat, Udomsub, Sinthana, Songsiri, Kajitvivat, Khunudom, Chaiyasit, Bhandasan, Limpanadda, Limtrakul, Lucksanahut, Ruangvivatthanaroj, and Thongsanta