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Cognomen Phornphilai (Phornphilai
) , worldwide, is an extremely rare family name. Much more frequently, Phornphilai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Phornphilai | United States, Thailand |
Yeamshumphorn, Meeboon, Rujiramahakul, Phuangphee, Phromdontri, and Chaimongkol