Last name Formia (Formia 
) , worldwide, is a rare cognomen. The last name Formia is habitual in Argentina, where it is a rare surname, Italy, and France, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in Argentina, Italy, and the United States. Much less frequently, Formia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Formia | Spain, Argentina, France, Italy, United States |
| elena formia Italian architect and historian of architecture (1977-), IT (b. 1977) |
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| probo di formia vescovi di Formia |
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Jo, Ilda, Olga, Omar, Maria, Mario, Marco, Matã, Mirta, Sonia, Stela, Alice, Carla, Cesar, Clara, Berta, Bruno, Pablo, Paola, Paolo, Pedro, Roman, Hugo, Renzo, Elsa, Nora, Ana, Eva, Evi, Fer, Mara, Sara, Susy, Aldo, Cami, Raul, Rosa, Rene, Doli, Lida, Luca, Luis, Jose, John, Joel, Juan, Nair, Elio, and Ruben