Family name D'Ortona (D'Ortona 
) , all over the world, is a rare last name. The last name D'Ortona is habitual in Italy, where it is a rare surname, Jamaica, and Argentina. Not in comparison with a country's population, it most frequently occurs in Italy, Argentina, and Belgium. Very seldom, D'Ortona is the forename as well as the last name.
| VARIANT | COUNTRY |
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| D'Ortona | Australia, Italy, United States, Belgium, Argentina |
| paul d'ortona American politician, US (b. 1903) |
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| catherine ann moore d'ortona Ph.D. University of Virginia 1994 |
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| nicolino ettore d'ortona |
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Kim, Olga, Maria, Mario, Marta, Marco, Mauro, Mabel, Mirta, Mirko, Alyce, Adele, Aaron, Cindy, Pablo, Paola, Roque, Ruben, Donna, Guido, Giada, Laura, Ezio, Lidia, Emma, Toto, Jon, Eva, Mary, Sara, Ally, Anna, Cary, Paul, Raul, Rosa, Remo, Rita, Gina, Gino, Lina, Luca, Luis, Jose, John, Juan, Tony, Enzo, and Lorie