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Cognomen Chaiyasit (ชัยสิทธิ์ , Chaiyasit
, ไชยสิทธิ์
) , throughout the world, is a common last name. The surname Chaiyasit is characteristic of Thailand, where it is quite a common surname, the United States, where it is an extremely rare surname, and China. Also, Chaiyasit is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ไชสิทธิ์, ไชยสิทธิ์, ชัยสิทธิ์ | Thailand |
| Chaiyasit | Australia, Thailand, United States, China, Canada |
ชัยยะสิทธิ์, ชัยสิทธิ, and ไชยะสิทธิ์