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Worldwide, Janyawan (Janyawan ) is an extremely rare female given name. Much less frequently, Janyawan is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Janyawan | Thailand |
Butpun, Panyen, Kongdee, Kokatham, Pianwapee, Phaiwan, Tepsrimueng, Sangyoung, Arayanimitskul, Chaliaowong, Boonyodom, Putthamanee, and Jaratjaroonrit