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Cognomen Panassanan (Panassanan ) , across the world, is an extremely rare last name. Much more frequently, Panassanan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Panassanan | Thailand |
Payan, Petmeeka, Pimwanwong, Unsrisong, Ankinandana, Pariptakkul, and Saengsuwan