All around the world, Румэн (Rumen 
, Roumen 
, Rumens 
) is quite a common primarily male, but very seldom girly given name. The first name Румэн is characteristic of Bulgaria, where it is quite a common male name, Greece, where it is quite a rare male name, and Romania, where it is a rare male name. In absolute terms, this name is the most popular in Bulgaria, Bangladesh, and Greece. Very seldom, Румэн is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Rumen | Greece, Bangladesh, Bulgaria, India, Netherlands |
| Roumen | Greece, Spain, Bulgaria, India, Netherlands |
| Rumens | Germany, Spain, United States, United Kingdom, India |
| Румэн | Russia |