Family name Galetto (Galetto 
) , throughout the world, is quite a rare last name. The surname Galetto is characteristic of Argentina, where it is quite a rare surname, Italy, and Switzerland, where it is a rare surname. Not in comparison with a country's population, it is commonest in Argentina, Italy, and Brazil. Much less frequently, Galetto is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Galetto | Brazil, Argentina, France, United States, Italy |
| antonio alessandro galetto IT (b. 1838) |
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| fernando galetto Argentine footballer, AR (b. 1971) |
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| federico galetto Ph.D. Northeastern University 2013 |
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| alessandra galetto researcher |
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| gabriella galetto Italian criminal, IT |
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| maurizio galetto researcher |
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| luciana galetto researcher |
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| federico galetto researcher |
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| leonardo galetto researcher |
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| maurizio galetto (b. 1970) |
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| sabrina guterres da silva galetto researcher (ORCID 0000-0003-4137-1687) |
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| andrés galetto (b. 1999) |
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