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Surname Wanatcha (Wanatcha ) , worldwide, is an extremely rare family name. Much more frequently, Wanatcha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wanatcha | Thailand |
Prom, Saelor, Supanmok, Darayen, Leadpanpipat, Thongkum, Suekiatkong, Anawatchatham, Thalangka, Suwanmanee, and Rattanachot