Cognomen Namshan (Namshan 
) , in all the world, is a rare last name. The surname Namshan is habitual in Western Asia, particularly Bahrain, where it is quite a rare surname, Kuwait, and Qatar. In absolute terms, it is commonest in Western Asia, particularly Saudi Arabia, Kuwait, and Bahrain. Much less frequently, Namshan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Namshan | Kuwait, Bahrain, Saudi Arabia, Qatar, China |