Surname Mastropierro (Mastropierro 
) , around the world, is quite a rare family name. The cognomen Mastropierro is characteristic of Uruguay, where it is quite a rare surname, Italy, and Argentina, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Italy, Argentina, and the United States. Much less frequently, Mastropierro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mastropierro | Uruguay, Italy, United States, Argentina, Venezuela |
| felice mastropierro Italian association football player, IT (b. 1976) |
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Ana, Nora, Enzo, Enza, Hugo, Fran, Flor, Irma, Maria, Mario, Nick, Marta, Marlo, Marã, Mauro, Mabel, Mirta, Mimmo, Sonia, Alejo, Carla, Marco, Jime, Juan, John, Rae, Dom, Guy, Leo, Mary, Mara, Majo, Anna, Anne, Pina, Rosa, Rina, Rita, Dino, Gene, Gina, Lori, Lois, Luca, Luis, Jose, Camii, and Cosme