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Last name Oungtrakul (Oungtrakul ) , globally, is a very rare cognomen. The surname Oungtrakul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Oungtrakul | Thailand |
Pipat, Koolnida, Ploenchit, and Pongsakorn