Last name Namsam (Namsam 
) , in all the world, is a rare surname. The cognomen Namsam is habitual in Thailand, where it is a rare surname, and India, where it is an extremely rare surname. More prevalently, Namsam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Namsam | Thailand, India, Indonesia |