Cognomen Castrogiovanni (Castrogiovanni 
) , all over the world, is quite a rare family name. The surname Castrogiovanni is habitual in Luxembourg, where it is quite a rare surname, Italy, and Argentina. In absolute terms, it is the most numerous in Italy, Argentina, and the United States. Very seldom, Castrogiovanni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Castrogiovanni | Italy, Brazil, United States, Argentina, Luxembourg |
Enna, and Цастрогиованни
| giovanni castrogiovanni Italian presbyter (1818-1878), IT (b. 1818) |
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| attilio castrogiovanni Italian politician (1908-1978), IT (b. 1908) |
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claudio castrogiovanni Italian actor, IT (b. 1969) |
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martin castrogiovanni Argentine-born Italian rugby union footballer, AR (b. 1981) |
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| paola castrogiovanni researcher |
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| daniel castrogiovanni researcher (ORCID 0000-0001-8080-8509) |
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| martin castrogiovanni rugby union player (1981-) (b. 1981) |
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| fabiano castrogiovanni |
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| ivan castrogiovanni IT (b. 1989) |
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| william castrogiovanni |
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