Family name Dellacasa (Dellacasa 
) , around the world, is quite a rare last name. The family name Dellacasa is habitual in Uruguay, where it is quite a rare surname, Italy, and Argentina. Much less frequently, Dellacasa is the forename as well as the last name.
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| Dellacasa | Italy, Uruguay, Chile, United States, Argentina |
| angelo dellacasa Italian association football player (1896-1971), IT (b. 1896) |
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| eugenio dellacasa Italian water polo player, IT (b. 1901) |
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| gianfranco dellacasa Italian high school teacher and political activist (1937-), IT (b. 1937) |
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| giovanni dellacasa (b. 1936) |
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| giovanni dellacasa Italian association football player, IT (b. 1961) |
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| elena dellacasa researcher ORCID ID = 0000-0001-6260-2216 |
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| g. dellacasa researcher |
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| andrea dellacasa AR (b. 1978) |
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| marco dellacasa |
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Mr, Nora, Elsa, Emma, Hugo, Viri, Inga, Irma, Ivan, Olga, Omar, Yuri, Maria, Mario, Marta, Marco, Marã, Mateo, Maisa, Mauro, Maura, Mirta, Nina, Sonia, June, Jose, Sal, Ana, Paz, Leo, Eva, Sara, Aldo, Anna, Aida, Katu, Paul, Pina, Rosa, Rick, Dora, Gina, Gino, Leaa, Lisa, Luca, Luis, Juan, and Sofia