Cognomen ရမ် (Rum 
, ရမ် ) , worldwide, is quite a common surname. The surname ရမ် is characteristic of Indonesia, where it is quite a rare surname, Malaysia, and Estonia. Measured by absolute frequency, it most frequently occurs in Indonesia, Malaysia, and India. Likewise, ရမ် is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rum | Malaysia, Italy, Indonesia, India, Myanmar |
| ရမ် | Myanmar |