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Family name Walterio (Walterio
) , globally, is a rare surname. The cognomen Walterio is habitual in Latin America and the Caribbean, particularly Honduras, where it is a rare surname, Mexico, and Chile. More prevalently, Walterio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Walterio | Philippines, Mexico, Chile, Equatorial Guinea, Argentina |