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Surname Chanthaphosiri (Chanthaphosiri ) , around the globe, is an extremely rare cognomen. The cognomen Chanthaphosiri is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chanthaphosiri | Thailand |
Kanchaya, Kamonthip, and Prajongjit