Cognomen จันทร์พุธ (จันทร์พุธ 
) , around the world, is a rare last name. The cognomen จันทร์พุธ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, จันทร์พุธ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จันทร์พุธ | Thailand |