Family name D'Innocenzo (D'Innocenzo 
) , worldwide, is quite a rare surname. The family name D'Innocenzo is characteristic of Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and New Zealand, where it is a very rare surname. In absolute terms, it is the most numerous in Italy, Argentina, and the United States.
| VARIANT | COUNTRY |
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| D'Innocenzo | Italy, United States, Argentina, Canada, France |
| barbara d'innocenzo biologist, IT |
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| maria d'innocenzo researcher (ORCID 0000-0002-1869-9468) |
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| damiano d'innocenzo Italian screenwriter and film director, IT (b. 1988) |
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| fabio d'innocenzo Italian screenwriter and film director, IT (b. 1988) |
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| nick d'innocenzo American swimmer, US (b. 1990) |
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Mr, Yuki, Maria, Mario, Marta, Marco, Marã, Mauro, Monia, Megan, Sonia, Sofia, Agata, Aaron, Chris, Carlo, Carla, Clare, Bruno, Bruna, Katia, Kevin, Yuri, Keona, Ivan, Emil, Ana, Len, Lio, Jim, Marc, Mary, Mike, Sara, Anna, Bill, Rosa, Rita, Dino, Dora, Lisa, Luca, Tina, Nick, Nino, Eric, Enzo, Egle, and Paula