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Cognomen Arnanukarn (Arnanukarn ) , around the world, is a very rare last name. The cognomen Arnanukarn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Arnanukarn | Thailand |
Pakpoom, Piyawadee, Naritsara, Bongkotkorn, and Punchamalee