Surname Wangchauy (Wangchauy 
) , around the globe, is a very rare cognomen. The family name Wangchauy is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wangchauy | Thailand |
Uraiwan, Chaowanee, and Nuttareeya