Throughout the world, จงเจริญกิจ (Charoenkit 
, จงเจริญกิจ , Chongcharoenkij ) is an extremely rare male first name. More prevalently, จงเจริญกิจ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Charoenkit | United States, Cambodia, Thailand |
| Chongcharoenkij, จงเจริญกิจ | Thailand |