Cognomen Coltelli (Coltelli 
) , all over the world, is a rare family name. The surname Coltelli is habitual in Italy, where it is quite a rare surname, France, where it is a very rare surname, and Argentina. Not in comparison with a country's population, this name is the most popular in Italy, France, and the United States. Very seldom, Coltelli is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Coltelli | United Kingdom, Argentina, France, Italy, United States |
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francesco procopio dei coltelli Italian chef (1651-1727), IT (b. 1651) |
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| clemente coltelli Roman Catholic bishop (b. 1865) |
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| maria-beatrice coltelli Italian chemist (1975-), IT (b. 1975) |
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| m. coltelli researcher, ORCID id # 0000-0001-7868-3946 |
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Guy, Marta, Marco, Maila, Milco, Mirco, Sandy, Sonia, Alice, Chloe, Celia, Bruno, Katie, Paola, Paolo, Peter, Primo, Piero, Renzo, Ricky, David, Diana, Mario, Maria, Facu, Ezio, Edo, Mary, Sara, Anna, Avio, Bice, Pier, Raul, Ryan, Dino, Gemma, Dora, Gene, Lara, Lisa, Lida, Luca, John, Joan, Jean, Eric, Enzo, Gaia, and Laura