Surname รุงเจริญ (รุงเจริญ 
) , around the globe, is quite a rare cognomen. The surname รุงเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is quite a rare surname. Also, รุงเจริญ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| รุงเจริญ | Thailand |