Last name Poretti (Poretti 
) , all over the world, is quite a rare family name. The cognomen Poretti is habitual in Switzerland, where it is quite a rare surname, Italy, and Croatia. Not in comparison with a country's population, it is the most numerous in Italy, Switzerland, and Argentina. Very seldom, Poretti is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Poretti | Italy, Switzerland, Argentina, United States, France |
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angelo poretti Italian entrepreneur, IT (b. 1829) |
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giacomo poretti Italian comedian, actor, screenwriter and film director, IT (b. 1956) |
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| aldo poretti Swiss association football player, CH (b. 1907) |
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donatella poretti Italian politician, IT (b. 1968) |
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| carlos poretti Argentinian association football player, AR (b. 1932) |
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| erminio poretti IT (b. 1946) |
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| pierluigi poretti CH (b. 1946) |
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| e. poretti researcher |
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| manuel poretti researcher (ORCID 0000-0001-6915-2238) |
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| giulia poretti researcher |
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| emanuele poretti |
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| andrea poretti researcher |
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