Cognomen Belletti (Belletti 
, Беллетти) , around the world, is quite a common last name. The family name Belletti is habitual in Italy, where it is quite a rare surname, Malta, and Luxembourg. Measured by absolute frequency, it is the most numerous in Italy, Brazil, and Argentina. Very seldom, Belletti is the forename as well as the last name.
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| Belletti | Italy, United States, Argentina, France, Brazil |
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giovanni belletti opera singer, IT (b. 1813) |
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| nicola belletti Italian bishop, IT (b. 1782) |
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stelio belletti Italian artisan and entrepreneur, IT (b. 1932) |
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| pietro belletti IT (b. 1884) |
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| antenore belletti Italian craftsman, IT (b. 1905) |
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giulio belletti Italian volleyball player, IT (b. 1957) |
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| valeria belletti (b. 1898) |
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| armando belletti Italian association football player, IT (b. 1914) |
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belletti Brazilian association football player, BR (b. 1976) |
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massimo belletti Italian actor, IT |
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manuel belletti Italian road bicycle racer, IT (b. 1985) |
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| adriana belletti (b. 1954) |
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| giuseppe belletti researcher (ORCID 0000-0001-9048-5491) |
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| nicoletta belletti researcher |
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| alessandro belletti researcher |
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