Cognomen Cafarelli (Cafarelli 
) , in the entire world, is quite a rare surname. The last name Cafarelli is characteristic of Reunion, where it is quite a common surname, Italy, where it is quite a rare surname, and Argentina, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Italy, the United States, and Argentina. Very seldom, Cafarelli is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Cafarelli | Italy, Reunion, United States, Argentina, France |
| august cafarelli (b. 1766) |
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francesco cafarelli Italian politician, IT (b. 1942) |
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| vincent cafarelli American artist (1930–2011) (b. 1930) |
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| andrea cafarelli Italian economic historian (1965-), IT (b. 1965) |
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| annette wheeler cafarelli American literary historian, US |
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| andrea cafarelli Italian economist, IT |
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| andrea cafarelli Italian biomedical engineer (1988-), IT (b. 1988) |
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