Cognomen Castorino (Castorino 
) , worldwide, is quite a rare surname. The cognomen Castorino is habitual in Israel, where it is quite a rare surname, Brazil, where it is a rare surname, and Italy. Likewise, Castorino is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Castorino | Brazil, Italy, Israel, United States, Argentina |
| sue castorino American business woman, US (b. 1953) |
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| giuseppe claudio castorino Italian civil engineer, IT |
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| arnaldo castorino Paraguayan association football player, PY (b. 1987) |
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| cayetano castorino |
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