Family name ולריו (Valerio 
, ולריו 
) , around the world, is a widespread cognomen. The cognomen ולריו is characteristic of Latin America and the Caribbean, particularly the Dominican Republic, where it is a common surname, Costa Rica, and Nicaragua, where it is quite a common surname (explore the name in all countries). In absolute terms, the name is most common in Mexico, Brazil, and Philippines. Also, ולריו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Valerio | Philippines, Mexico, Brazil, Dominican Republic, Italy |
| ולריו | Israel |