Cognomen จันทรามาศ (จันทรามาศ 
, Chandramas 
, Jantramas ) , all over the world, is a very rare last name. The cognomen จันทรามาศ is characteristic of Thailand, where it is a very rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Likewise, จันทรามาศ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จันทรามาศ, Jantramas | Thailand |
| Chandramas | United Kingdom, United States, Thailand, India |