Worldwide, รุงจรัส (รุงจรัส 
) is a very rare epicene given name. The forename รุงจรัส is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Also, รุงจรัส is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| รุงจรัส | Thailand |