Cognomen Ostinelli (Ostinelli 
) , in the world, is a rare family name. The cognomen Ostinelli is habitual in Switzerland, where it is quite a rare surname, Argentina, where it is a rare surname, and Italy. Much less frequently, Ostinelli is the forename as well as the last name.
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| Ostinelli | Switzerland, Italy, France, United Kingdom, Argentina |
| sophia hewitt ostinelli 1799?–31 August 1846 , organist, pianist, and music teacher, US (b. 1799) |
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| filippo ostinelli Italian politician, IT (b. 1878) |
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giona ostinelli Swiss–Italian composer, CH (b. 1986) |
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| gabriele ostinelli Italian politician, IT (b. 1943) |
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| elio ostinelli Swiss architect, CH (b. 1948) |
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| marcello ostinelli (b. 1951) |
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| paolo ostinelli born:1968|; Ostinelli, Paolo; 1968-... (b. 1968) |
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| emilio ostinelli Italian football referee, IT (b. 1979) |
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| carlantonio ostinelli printer |
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| edoardo g ostinelli researcher ORCID ID = 0000-0002-8717-0832 |
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| carlo pietro ostinelli |
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Mr, Marco, Mauro, Mirta, Micol, Sarah, Alice, Alida, Angel, Adela, Aidan, Aidor, Catry, Katia, Pablo, Paola, Paolo, Peter, Ramon, Ruben, Devid, Dario, Marta, Mario, Marie, Maria, Ms, Ana, Lee, Ivo, Sara, Aldo, Anna, Kate, Reto, Rita, David, Dora, Luca, Luis, Jose, John, Juan, Elsa, Hugo, Irma, Ilda, Omar, Lisa, and Diego