Family name Pretoro (Pretoro 
) , in all the world, is a very rare cognomen. The surname Pretoro is characteristic of Italy, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Venezuela. Not in comparison with a country's population, it is commonest in Italy, Brazil, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Pretoro | Argentina, Venezuela, Italy, Brazil, United States |
| francesco di pretoro Italian librarian (1892-after 1958), IT (b. 1892) |
|
Di, Claudio, Barbara, Roberto, Ricardo, Daniele, Lecinio, Jessica, Concetta, Courtney, Riccardo, Giustino, Nathalia, Fabrizio, Gabrielle, Guilherme, Gianmarco, Francesco, Izabel, Alessandro, Franco, Danila, Eva, Raul, Rita, Lara, Luca, Todd, Nino, Mauro, David, Gabby, Tazio, Emily, Monica, Simona, Alzira, Amedeo, Romolo, Tereza, and Costantino