Cognomen Peretto (Peretto 
) , worldwide, is quite a rare family name. The last name Peretto is habitual in Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and Brazil. Very seldom, Peretto is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Peretto | Italy, United States, Argentina, France, Brazil |
| elio peretto Italian Servite and Church historian (1925-2020/2021), IT (b. 1925) |
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delphyne peretto French biathlete, FR (b. 1982) |
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| carlo peretto (b. 1948) |
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| pietro f. peretto economist (Duke University) |
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| giovanni peretto researcher |
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| paolo peretto researcher (ORCID 0000-0001-9747-6379) |
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| paolo peretto researcher (ORCID 0000-0001-5502-6476) |
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| lorenzo peretto researcher |
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| giuseppe peretto Brazilian painter, BR |
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| marta peretto Italian association football player, IT (b. 1989) |
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