Last name Roman Dario (Roman Dario 
) , throughout the world, is an extremely rare family name. The surname Roman Dario is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More prevalently, Roman Dario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Roman Dario | Peru, Colombia, Ecuador, Spain, Chile |