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