Surname Viotto (Viotto 
) , globally, is quite a rare last name. The cognomen Viotto is habitual in Cayman Islands, where it is quite a rare surname, Italy, and Brazil, where it is a rare surname. Not in comparison with a country's population, the name is most common in Brazil, Italy, and Argentina. Much less frequently, Viotto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Viotto | Argentina, Brazil, France, Italy, United States |
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domenico viotto Italian politician, IT (b. 1887) |
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piero viotto Italian educationist and philosopher, IT (b. 1924) |
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| sergio viotto Italian mountaineer, IT (b. 1928) |
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leandro viotto Argentine businessman, AR (b. 1985) |
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| anna maria viotto Italian archivist, IT (b. 1950) |
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| maurizio viotto cyclist, IT (b. 1959) |
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| daniel viotto Argentine news presenter, AR (b. 1961) |
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| valentina viotto researcher ORCID ID = 0000-0001-5700-9565 |
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| luca viotto director and filmmaker |
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| paola viotto |
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