Surname Frongia (Frongia 
) , around the globe, is quite a rare last name. The family name Frongia is characteristic of Italy, where it is quite a rare surname, Belgium, where it is a rare surname, and France. In absolute terms, it is the most numerous in Italy, France, and Brazil. Very seldom, Frongia is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Frongia | Brazil, Italy, Argentina, Germany, France |
| lino frongia IT (b. 1958) |
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| angelo frongia researcher |
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| gian n frongia researcher (ORCID 0000-0001-8816-2087) |
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| giovanni frongia researcher |
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| guido frongia |
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Mr, Gian, Gino, Gigi, Lisa, Luca, Jose, Jean, Toni, Tina, Nico, Neva, Elia, Elio, Eric, Eros, Enea, Ezio, Iris, Ilde, Ivan, Igny, Rita, Remo, Rosy, Rosa, Ms, Sol, Ale, Ana, Ely, Mari, Marc, Mary, Mara, Mino, Maria, Sara, Alex, Alan, Alba, Aldo, Anna, Cara, Katy, Pina, Pino, Raul, Susy, and Mario