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Cognomen Petprapai (เพชรประไพ , Petprapai
) , in the world, is a rare surname. The last name Petprapai is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, Petprapai is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Petprapai, เพชรประไพ | Thailand |