Cognomen Sangwang (Sangwang 
) , worldwide, is a very rare family name. The last name Sangwang is habitual in Thailand, where it is a rare surname, India, where it is an extremely rare surname, and the United States. Likewise, Sangwang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sangwang | India, United States, Thailand |