Last name Cristofaro (Cristofaro 
, Cristófaro ) , globally, is quite a common cognomen. The family name Cristofaro is habitual in San Marino, where it is a common surname, Italy, where it is quite a rare surname, and Argentina. Not in comparison with a country's population, it is the most numerous in Italy, Argentina, and Brazil. Much less frequently, Cristofaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cristofaro | Argentina, France, United States, Brazil, Italy |
| Cristófaro | Brazil, Argentina |
| cristofaro grasso Italian painter, IT (b. 1550) |
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| cristofaro caresana Italian composer, IT (b. 1640) |
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| alberto de cristofaro composer, orchestra conductor, cellist (1872-1960), IT (b. 1872) |
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| paolo de cristofaro Italian politician, IT (b. 1892) |
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| carlo di cristofaro Italian association football player, IT (b. 1945) |
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| riccardo cristofaro IT (b. 1960) |
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| alexander w cristofaro researcher |
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| raimondo de cristofaro researcher |
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| valeria de cristofaro researcher (ORCID 0000-0002-4904-785X) |
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| emiliano de cristofaro Ph.D. University of California, Irvine 2011 |
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| sofia cristofaro researcher |
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| tiziana de cristofaro researcher |
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| julie di cristofaro researcher |
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| francesco cristofaro researcher |
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| cristofaro faffeo Italian painter, IT |
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