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All over the world, Kaewsaengsai (Kaewsaengsai ) is an extremely rare unknown gender forename. Much more frequently, Kaewsaengsai is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kaewsaengsai | Thailand |
Siriyah, Phisamai, and Siriyakorn