Cognomen روسيو (Rocio 
, Rucio 
, Russio 
) , in the entire world, is a widespread last name. The family name روسيو is characteristic of Mexico, where it is a common surname, Spain, and Argentina, where it is quite a common surname (explore the name in all countries). Also, روسيو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rocio | Mexico, Paraguay, Spain, Argentina, Peru |
| Rucio | Mexico, Spain, Argentina, Venezuela, United States |
| Russio | Canada, Argentina, Brazil, Peru, United States |