Cognomen Mazzetti (Mazzetti 
) , throughout the world, is quite a common family name. The family name Mazzetti is habitual in Italy, where it is quite a rare surname, Uruguay, and Argentina. In absolute terms, the name is most common in Italy, Argentina, and the United States. Very seldom, Mazzetti is the forename as well as the last name.
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| Mazzetti | Peru, Argentina, Italy, Brazil, United States |
| pietro mazzetti (b. 1663) |
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| filippo mazzetti Roman Catholic bishop (b. 1709) |
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| giuseppe maria mazzetti Italian Catholic archbishop (1778-1850), IT (b. 1778) |
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| antonio mazzetti Italian magistrate (1784-1841), IT (b. 1784) |
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| serafino mazzetti author (19th century) (b. 1801) |
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| giuseppe mazzetti Italian academic and religious (b. 1818) |
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carolina mazzetti US (b. 1890) |
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| emo mazzetti Italiaans; schilder; 1870-10-24; Treviso; 1955; Venetië, IT (b. 1870) |
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lorenza mazzetti Italian writer and film director (1927-2020), IT (b. 1927) |
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| mario mazzetti Italian politician, IT (b. 1893) |
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| valeria bambacioni mazzetti Italian botanist, IT (b. 1895) |
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| giuseppe mazzetti Italian academic and microbiologist, IT (b. 1898) |
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| caterina mazzetti author (20th century) (b. 1901) |
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loris mazzetti Italian writer and journalist, IT (b. 1954) |
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pilar mazzetti Peruvian politician, PE (b. 1956) |
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