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Cognomen Jongjaroenchaisakul (Jongjaroenchaisakul ) , in all the world, is a very rare family name. The last name Jongjaroenchaisakul is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jongjaroenchaisakul | Thailand |
Supanan, Montphalida, Chavalit, and Chayanun