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Worldwide, Bertoletti (Bertoletti
) is a rare gender-neutral first name. The forename Bertoletti is habitual in Southern Europe, particularly Italy, where it is a rare unisex name. Much more frequently, Bertoletti is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Bertoletti | Uruguay, Brazil, Italy, France, Argentina |