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Cognomen Permchai (Permchai ) , worldwide, is an extremely rare last name. Predominantly, Permchai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Permchai | Thailand |
Suneta, Manesuwan, Srichai, Ongklay, Maneesuwan, Sathirawattana, and Chailertvanitkul