Last name Guzzetta (Guzzetta 
) , in the entire world, is quite a rare surname. The cognomen Guzzetta is characteristic of Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Guzzetta | Australia, Argentina, Italy, United States, Switzerland |
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giorgio guzzetta Italian presbyter, IT (b. 1682) |
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| giuseppe guzzetta Roman Catholic bishop (b. 1731) |
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giovanni guzzetta IT (b. 1966) |
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| giuseppe guzzetta Italian geologist (1931-2016), IT (b. 1931) |
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| giuseppe guzzetta Italian numismatist (1948-), IT (b. 1948) |
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| giorgio guzzetta researcher |
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| fabrizio guzzetta researcher |
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| andrea guzzetta researcher ORCID ID = 0000-0003-3868-0059 |
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| nina a guzzetta researcher (ORCID 0000-0002-2743-8497) |
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| alexander guzzetta researcher |
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