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Family name Chusinthanasak (Chusinthanasak ) , around the world, is a very rare surname. The cognomen Chusinthanasak is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chusinthanasak | Thailand |
Paphada, Pothong, Piyathat, Kankunranat, and Thawanrat