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Cognomen Kosalawit (Kosalawit ) , globally, is a rare family name. The last name Kosalawit is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kosalawit | Thailand |
Phayak, Nattida, Udomluk, Watchaya, Pataraphon, Pattaraphon, Phataraphon, Phattaraphon, Phattalaphon, and Phattharaphon