Family name Fronza (Fronza 
) , globally, is quite a rare surname. The surname Fronza is habitual in Brazil, where it is quite a rare surname, Italy, and Austria, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Brazil, Italy, and Argentina. Much less frequently, Fronza is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fronza | Germany, Argentina, Italy, Brazil, United States |
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roberto fronza Brazilian footballer, BR (b. 1984) |
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| tom fronza German musician, DE (b. 1969) |
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| vittorio fronza Italian medieval archaeologist (1971-), IT (b. 1971) |
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| bruna fronza researcher (ORCID 0000-0002-8444-3225) |
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| marcio fronza researcher ORCID ID = 0000-0002-7316-8598 |
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| helena pickler fronza researcher |
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| gilberto fronza researcher |
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Mr, Anna, Anne, Arno, Aron, Adir, Agda, Azir, Aene, Caio, Cory, Celi, Ciro, Beto, Karl, Raul, Rael, Rosa, Rose, Rita, Ruan, Dani, Aldo, Alda, Alan, Saul, Ms, Ana, Ane, Ari, Cã, Kã, Deb, Leo, Jon, Jã, Dari, Nei, Ede, Eda, Eva, Ivo, Ida, Ian, Yan, Meri, Sara, Sadi, Eli, and Dara