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Cognomen Jantasarn (Jantasarn ) , worldwide, is a very rare surname. The surname Jantasarn is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Jantasarn | Thailand |
Dara, Sunsern, Rattipon, Nattamon, Sittikorn, Pongsawat, Daroonwan, Thongsoon, Atcharaphon, and Atcharaporn