Family name Fantetti (Fantetti 
) , throughout the world, is a rare surname. The last name Fantetti is habitual in Italy, where it is a rare surname, Canada, and Belgium, where it is a very rare surname. Not in comparison with a country's population, this name is the most popular in Italy, the United States, and Canada.
| VARIANT | COUNTRY |
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| Fantetti | United Kingdom, Canada, France, Italy, United States |
| cesare fantetti engraver (1660-1740) (b. 1660) |
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raffaele fantetti Italian politician and publisher, IT (b. 1966) |
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| ken fantetti American football player, US (b. 1957) |
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| eufemia fantetti Italian-Canadian writer |
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