Cognomen Saowaing (Saowaing 
) , in all the world, is a very rare family name. The surname Saowaing is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Saowaing | Thailand |
Wanwisa, Sasithon, Kampanart, and Thunchanok