Cognomen Gamsang (Gamsang 
) , around the globe, is a very rare last name. The cognomen Gamsang is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Likewise, Gamsang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gamsang | India, Malaysia, Thailand |