Cognomen ロマン (Roman 
, Romain 
, Román 
) , around the world, is a prevalent surname. The family name ロマン is habitual in Poland, where it is a prevalent surname, Puerto Rico, where it is a common surname, and Paraguay (explore the name in all countries). In absolute terms, it is commonest in Poland, Mexico, and Ethiopia. Also, ロマン is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roman | Poland, Mexico, Ethiopia, United States, France |
| Romain | Mexico, Spain, Ethiopia, United States, France |
| Román | Mexico, Spain, United States, Romania, France |
| ロマン | Japan |