Cognomen Romanazzi (Romanazzi 
) , around the globe, is quite a rare family name. The cognomen Romanazzi is habitual in Italy, where it is quite a rare surname, Luxembourg, and Argentina, where it is a rare surname. In absolute terms, the name is most common in Italy, Argentina, and the United States. Very seldom, Romanazzi is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Romanazzi | Germany, Italy, United States, Argentina, Brazil |
| giuseppe romanazzi researcher ORCID ID = 0000-0002-4486-7840, BR |
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| valeria romanazzi researcher (ORCID 0000-0003-3823-4796) |
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| giuseppe romanazzi researcher (ORCID 0000-0001-5053-7883) |
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| gianfranco romanazzi researcher |
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