Last name Janetti (Janetti 
) , worldwide, is a rare family name. The cognomen Janetti is habitual in Switzerland, where it is a very rare surname, Argentina, and Brazil. In absolute terms, the name is most common in Latin America and the Caribbean, particularly Brazil, Mexico, and Argentina. Also, Janetti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Janetti | Italy, Mexico, Argentina, France, Brazil |
|
maurice janetti French politician, FR (b. 1933) |
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| gary janetti American television writer, US (b. 1966) |
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| emanuela bianchi janetti researcher ORCID ID = 0000-0003-4086-851X, IT (b. 1982) |
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