Cognomen Shunmukan (Shunmukan 
) , in all the world, is a very rare last name. The surname Shunmukan is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname. Very seldom, Shunmukan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Shunmukan | India, Malaysia |