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Cognomen Thawornsathit (Thawornsathit ) , throughout the world, is a very rare last name. The cognomen Thawornsathit is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Thawornsathit | Thailand |
Thamonwan, Phongsakorn, and Phattarachai