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Family name Chaidaisuk (Chaidaisuk
, ไชยสุข
) , all around the world, is a rare cognomen. The last name Chaidaisuk is characteristic of Thailand, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chaidaisuk | United States, Thailand |
| ไชยสุข | Thailand |