Globally, เจตน์จันทร์ (เจตน์จันทร์ 
) is a very rare dominantly masculine, but infrequently feminine first name. The forename เจตน์จันทร์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely male, but uncommonly female name. Likewise, เจตน์จันทร์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| เจตน์จันทร์ | Thailand |