Last name Namasen (Namasen 
) , in the entire world, is a very rare surname. The surname Namasen is habitual in Thailand, where it is a very rare surname, Norway, and India, where it is an extremely rare surname. Much less frequently, Namasen is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Namasen | Norway, India, Thailand |