Cognomen Pietrosanti (Pietrosanti 
) , in all the world, is quite a rare last name. The surname Pietrosanti is characteristic of Italy, where it is quite a rare surname, Australia, where it is a very rare surname, and Venezuela. In absolute terms, it is the most numerous in Italy, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Pietrosanti | Australia, Argentina, Venezuela, Italy, United States |
| vincenzo pietrosanti Italian sculptor (1624-1694), IT (b. 1624) |
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| mario lauro pietrosanti Italian politician, IT (b. 1901) |
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paolo pietrosanti Italian politician, writer and journalist (1960-2011), IT (b. 1960) |
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| francesco pietrosanti Italian rugby union player, IT (b. 1963) |
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| katia pietrosanti Italian rhythmic gymnast, IT (b. 1979) |
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Ms, Adele, Carlo, Carla, Clara, Bruno, Katia, Paola, Paolo, Peter, Piero, Doris, Guido, Grace, Laura, Lella, Linda, Louis, Lucia, Lucio, Lucas, Luigi, Mauro, Maila, Marco, Marta, Max, Ana, Kim, Pat, Joe, Ida, Aldo, Anna, Rita, Dion, Luana, Gina, Luca, Tony, Elma, Enzo, Ezio, Vera, Ilva, Olga, Maria, Mario, Leda, and James