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