Last name Pirotto (Pirotto 
) , in all the world, is a rare cognomen. The cognomen Pirotto is characteristic of Uruguay, where it is quite a common surname, Italy, where it is a rare surname, and Argentina. Very seldom, Pirotto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Pirotto | Italy, Uruguay, United States, Argentina, Brazil |
| antonio pirotto Roman Catholic bishop (1892-1982) (b. 1892) |
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| armando d. pirotto UY (b. 1907) |
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| juan carlos pirotto Uruguayan writer, UY |
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Ana, Paolo, Piero, Raúl, Delia, Dante, Dario, David, Laura, Lidia, Jorge, Joako, Julia, Julio, Nacho, Norma, Neusa, Felix, Oscar, Marina, Martha, María, Pablo, Paula, Karen, Bruno, Ken, Ivo, Raul, Ruso, Jose, Juli, Juan, Nano, Hugo, Fran, Mattia, Ines, Maria, Mario, Marco, Marã, Mateo, Mauro, Mabel, Sofia, Chris, Belen, Ivan, and Matias