Family name Grassino (Grassino 
) , around the globe, is a rare cognomen. The family name Grassino is habitual in Argentina, where it is a rare surname, Italy, and France, where it is a very rare surname. In absolute terms, it is the most numerous in Argentina, Italy, and the United States. Very seldom, Grassino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grassino | Brazil, Italy, France, United States, Argentina |
| paolo grassino Italian artist and photographer, IT (b. 1967) |
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| antonela ninčević grassino researcher |
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| cornelio grassino photographer |
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| giulia grassino Italian association football player, IT (b. 1995) |
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Mr, Mario, Marta, Marco, Sofia, Anita, Celia, Cesar, Belia, Paula, Pablo, Paola, Paolo, Pedro, Ramon, Roque, Renee, Ruben, Delia, Dante, David, Diego, Maria, Omar, Olga, Igor, Ana, Abi, Amy, Liz, Ema, Alex, Aldo, Aldy, Anna, Polo, Guido, Rosa, Dean, Luis, Lusi, Jose, Juan, Tamy, Elsa, Elba, Edda, Hugo, Remo, and Lidia