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Cognomen Pruktharathikoon (Pruktharathikoon ) , in the entire world, is a very rare surname. The last name Pruktharathikoon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Pruktharathikoon | Thailand |
Krissakorn, and Kiattichai