Last name Gruppo (Gruppo 
) , all around the world, is a rare family name. The cognomen Gruppo is characteristic of Italy, where it is a rare surname, Argentina, and France, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Italy, the United States, and Brazil. More prevalently, Gruppo is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Gruppo | Spain, Brazil, Italy, France, United States |
| natale gruppo Italian association football player, IT (b. 1908) |
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| leonard gruppo American politician, US (b. 1942) |
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| mario gruppo researcher ORCID ID = 0000-0001-5525-5762 |
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| ralph a gruppo researcher |
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| nicolas gruppo French artist, FR |
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