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Cognomen Claudio Alvaro (Claudio Alvaro
) , in the world, is a very rare last name. The cognomen Claudio Alvaro is habitual in Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Claudio Alvaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Claudio Alvaro | Peru, Ecuador, Chile |