Globally, Raul Walterio (Raul Walterio 
) is a very rare boy's forename. The forename Raul Walterio is habitual in Latin America and the Caribbean, particularly Chile, where it is a very rare male name. Very seldom, Raul Walterio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Raul Walterio | Chile |