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Cognomen Kamuttachat (Kamuttachat ) , all over the world, is a very rare surname. The surname Kamuttachat is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kamuttachat | Thailand |
Surasit, Sukanya, Wantiwa, Wimonmas, and Sawettasak