Family name จันทเจริญ (จันทเจริญ 
, Chantjaroen , Jantharoeng ) , around the globe, is a very rare last name. The surname จันทเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, จันทเจริญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| จันทเจริญ, Chantjaroen, Jantharoeng | Thailand |
Chantacharoen, Chanthachareon, Chanthachareun, and Chanthacharoen