Surname จันทร์ทัย (จันทร์ทัย 
) , all around the world, is a very rare family name. The cognomen จันทร์ทัย is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, จันทร์ทัย is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จันทร์ทัย | Thailand |