Cognomen Norchan (Norchan 
) , in all the world, is a very rare last name. The surname Norchan is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname, and Thailand. Likewise, Norchan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Norchan | Malaysia, Thailand, Philippines |