Family name Guarnaschelli (Guarnaschelli 
) , globally, is a rare cognomen. The last name Guarnaschelli is characteristic of Italy, where it is a rare surname, Uruguay, and Afghanistan. Measured by absolute frequency, it most frequently occurs in Italy, Afghanistan, and Argentina. Much less frequently, Guarnaschelli is the forename as well as the last name.
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| Guarnaschelli | Italy, Uruguay, United States, Afghanistan, Argentina |
| teresa maria guarnaschelli (1893-1953), IT (b. 1893) |
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| emilio guarnaschelli IT (b. 1911) |
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| francesco guarnaschelli IT (b. 1917) |
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| maria guarnaschelli American cookbook editor and publisher, US (b. 1941) |
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| nury guarnaschelli Argentinian hornist, AR (b. 1966) |
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| alex guarnaschelli American chef, US (b. 1972) |
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| serena guarnaschelli Ph.D. California Institute of Technology 2003 |
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| mirta guarnaschelli |
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Ms, Mirta, Alice, Alise, Alida, Ariel, Carla, Bruno, Karen, Paula, Mateo, Paola, Peter, Ruben, Diego, Guido, Giada, Laura, Linda, Louis, Luigi, Paolo, Marco, Marta, Mario, Ana, Mara, Alex, Anna, Raul, Rosa, Roby, Dean, Dora, Gian, Leda, Lois, Luca, Jose, John, Jess, Juan, Tara, Tina, Ilda, Maria, James, and Jorge