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Last name Rawisaengsun (Rawisaengsun ) , worldwide, is a very rare family name. The cognomen Rawisaengsun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Rawisaengsun | Thailand |
Weena, Suphot, Chalam, and Silapasuai