Worldwide, Guizzo (Guizzo 
) is a very rare epicene given name. The first name Guizzo is habitual in Southern Europe, particularly Italy, where it is a very rare gender-neutral name. Much more frequently, Guizzo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Guizzo | France, Argentina, Italy, Brazil, United States |
| island guizzo IT (b. 1915) |
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| noris guizzo (b. 1918) |
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| moreno guizzo Italian disc jockey, IT (b. 1959) |
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