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Surname Wayuwech (Wayuwech ) , in all the world, is a very rare family name. The cognomen Wayuwech is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wayuwech | Thailand |
Kanpichcha, Korrarit, Rerngrit, Thamanoon, Potjanart, Pichchapa, Pitchayada, Thanchanok, and Thammanoon