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Cognomen Janprai (Janprai ) , in the entire world, is a very rare family name. The last name Janprai is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Janprai | Thailand |
Yootti, Pongpun, Yingyos, Ubonwan, and Thippayarat