Family name Passafiume (Passafiume 
) , worldwide, is quite a rare cognomen. The cognomen Passafiume is habitual in Italy, where it is a rare surname, the United States, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Passafiume | Canada, Italy, United States, Argentina, Germany |
| domenico passafiume researcher, ORCID id # 0000-0002-4813-3772 |
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| roberta passafiume researcher |
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| marco passafiume researcher |
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