Cognomen Sarwang (Sarwang 
) , globally, is a rare family name. The last name Sarwang is characteristic of South-eastern Asia, particularly Myanmar, where it is a rare surname, Thailand, where it is an extremely rare surname, and Philippines. Not in comparison with a country's population, this name is the most popular in Myanmar, India, and Thailand. Also, Sarwang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sarwang | Philippines, United States, Thailand, India, Myanmar |