Surname จันทพูน (จันทพูน 
, Jantarpoon , Chantaphoon ) , all over the world, is a very rare family name. The family name จันทพูน is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Chunthapoon, Chantaphoon, จันทพูน, Jantarpoon | Thailand |
Chantapoon, Chanthaphoon, Chanthapoon, Jantapoon, Janthaphoon, Janthapoon, and Jantharpoon
ธวัชชัย, and จันทร์เพ็ญ