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 | Peru, Paraguay, Argentina, Spain, Mexico |
| Rucio | Argentina, Spain, Venezuela, United States, Mexico |
| Russio | Peru, Canada, Argentina, Brazil, United States |