Cognomen ธนามาส (ธนามาส 
) , in the entire world, is an extremely rare surname. The family name ธนามาส is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ธนามาส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ธนามาส | Thailand |