Around the globe, รุงเจริญ (รุงเจริญ 
) is a rare epicene forename. The forename รุงเจริญ is characteristic of South-eastern Asia, particularly Thailand, where it is a rare gender-neutral name. Also, รุงเจริญ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รุงเจริญ | Thailand |