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Cognomen Lavio (Lavio
) , in the world, is a rare last name. The cognomen Lavio is characteristic of Switzerland, where it is a rare surname, Peru, and Finland. Not in comparison with a country's population, the name is most common in Peru, Italy, and China. Likewise, Lavio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lavio | Peru, Brazil, Italy, Mexico, China |