Surname Dell'Olio (Dell'Olio 
) , globally, is quite a rare family name. The surname Dell'Olio is habitual in Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and France. Much less frequently, Dell'Olio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dell'Olio | Italy, Australia, United States, Argentina, France |
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donato maria dell'olio Italian cardinal (1847-1902), IT (b. 1847) |
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nancy dell'olio lawyer, US (b. 1961) |
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gianmauro dell'olio Italian politician, IT (b. 1968) |
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| anselma dell'olio American journalist, US (b. 1941) |
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| tonio dell'olio Italian presbyter and activist, IT (b. 1960) |
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| andrew j. dell'olio (b. 1959) |
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| francesco dell'olio researcher, ORCID id # 0000-0001-9874-5008 |
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| fiorella dell'olio doctoral candidate at the London School of Economics and Political Science |
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| cory dell'olio Australian rules footballer (b. 1989) |
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| veronica dell'olio Italian basketball player, IT (b. 1993) |
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Mr, Rita, Dana, Dawn, Dino, Gaia, Gina, Gino, Gigi, Lisa, Luca, Jose, Josy, John, Jess, Juan, Tony, Nico, Nick, Ella, Enzo, Enza, Rosy, Vito, Rosa, Paul, Le, Ale, Dan, Leo, Lee, Lia, Joe, Isa, Mary, Mark, Matt, Mila, Mino, Sara, Sima, Alba, Aldo, Anto, Anna, Anne, Cory, Pina, and Ivan