Last name Santomassimo (Santomassimo 
) , in the world, is a rare surname. The surname Santomassimo is habitual in Italy, where it is a rare surname, Switzerland, and Argentina, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Italy, the United States, and Argentina. Very seldom, Santomassimo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Santomassimo | Argentina, Canada, United States, Switzerland, Italy |
| gianpasquale santomassimo Italian historian, IT (b. 1948) |
|
Mr, David, Diane, Diego, Giana, Launa, Luigi, James, Jorge, Tammy, Erick, Fabio, Marina, Martha, Matteo, Miriam, Sandra, Steven, Andrea, Angela, Angelo, Amedeo, Paolo, Chiara, Paola, Carlo, Ana, Ann, Rod, Jim, Mary, Anna, Remo, Gina, Luca, Luis, Jane, John, Joan, Nick, Enzo, Maria, Mario, Marco, Shawn, Susan, Adele, Pablo, and Carmen