>
Cognomen Sonwiang (Sonwiang ) , globally, is a very rare family name. The surname Sonwiang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Sonwiang | Thailand |
Prasan, Jantho, Kitsana, Saowalak, Wongduen, Whatcharee, Kanlayanee, and Pattaradanai