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Last name Ruenprasert (Ruenprasert , รื่นประเสริฐ) , globally, is an extremely rare family name. The last name Ruenprasert is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruenprasert | Thailand |
Yanarin, Rudeemas, and Wilaiphorn