Cognomen Fontani (Fontani 
, Фонтани 
) , in the world, is quite a rare last name. The family name Fontani is habitual in Italy, where it is quite a rare surname, Slovakia, where it is a rare surname, and France. Measured by absolute frequency, it is the most numerous in Italy, France, and Brazil. Very seldom, Fontani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fontani | France, Slovakia, Italy, Brazil, United States |
| Фонтани | Russia |
| francesco fontani FR (b. 1748) |
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ton fontani Dutch rower, NL (b. 1930) |
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amerigo fontani Italian actor, IT (b. 1955) |
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| marco fontani Italian chemist (1969-), IT (b. 1969) |
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| francesco fontani Italian astrophysicist (1973-), IT (b. 1973) |
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| filippo fontani researcher (ORCID 0000-0003-4604-727X) |
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| marco fontani researcher (ORCID 0000-0002-0630-2128) |
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| francesco fontani Italian paleogeneticist, IT |
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| vania fontani researcher |
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| mattia fontani researcher (ORCID 0000-0002-1309-3686) |
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| giuliana fontani researcher |
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| dylan fontani association football player, FR (b. 1997) |
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Mr, Luca, Luis, Jade, Jose, John, Juri, Nair, Nilo, Elia, Enzo, Ezio, Hugo, Vera, Irma, Ilio, Ivan, Iury, Olga, Omar, Maria, Marie, Lori, Mario, Lisa, Lapo, Ms, Leo, Joe, Jã, Ely, Ika, Mara, Sara, Aldo, Anna, Carl, Paul, Rosa, Rita, Riky, Dino, Gaia, Guia, Gian, Gino, Lara, Lecy, and Marta