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Cognomen Penkanok (Penkanok ) , around the world, is an extremely rare family name. Much more frequently, Penkanok is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Penkanok | Thailand |
Moonkum, Vittiharn, Khetsalee, Piampanya, Tanadumrongchaiya, and Sriwiriyanont