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Surname Ruangchaiprakarn (Ruangchaiprakarn ) , around the world, is a very rare cognomen. The cognomen Ruangchaiprakarn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ruangchaiprakarn | Thailand |
Valaiporn, Naruechit, and Preeyabhorn