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Family name Chaiyamut (Chaiyamut ) , globally, is a rare cognomen. The family name Chaiyamut is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaiyamut | Thailand |
Wipoo, Panatda, Natapat, Siripattra, Wachirachat, and Pattarawadee