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Last name Wongtrakulkarn (Wongtrakulkarn ) , in all the world, is a very rare surname. The cognomen Wongtrakulkarn is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wongtrakulkarn | Thailand |
Krairavee, Karnrawee, and Keeratikarn