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Last name Kaewduangsaeng (Kaewduangsaeng ) , around the world, is a very rare cognomen. The family name Kaewduangsaeng is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kaewduangsaeng | Thailand |
Kritapat, Jittinun, Jitpisut, Kumlaithong, Doungduan, Thanthiwa, and Natthaphong