Last name Operto (Operto 
) , globally, is a rare family name. The family name Operto is habitual in Switzerland, where it is a rare surname, Argentina, and Italy. Measured by absolute frequency, the name is most common in Argentina, Italy, and France. Very seldom, Operto is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Operto | Italy, Philippines, Switzerland, Argentina, France |
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piero operto Italian association football player (1926-1949), IT (b. 1926) |
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| stéphane operto Monégasque cyclist, MC (b. 1966) |
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| stéphane operto researcher ORCID ID = 0000-0002-4981-4967 |
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| francesca felicia operto researcher |
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| emily operto researcher (ORCID 0000-0002-1612-6738) |
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Mr, Glady, Laura, Lidia, Julii, Nelys, Elisa, Elido, Ester, Emily, Fabio, Irene, Oscar, Mariel, Marisa, Martin, Monica, Mirtha, Michel, Sandra, Silvia, Simone, Dante, Delia, Ruben, Pablo, Ana, Mica, Abel, Rosa, Dora, Lara, Luca, Luis, Jose, Juan, Simona, Nico, Flor, Omar, Maria, Mario, Marta, Marco, Mirta, Anita, Ariel, Bruno, Elsa, and Susana