Cognomen Cavallazzi (Cavallazzi 
) , around the globe, is a rare family name. The surname Cavallazzi is characteristic of Malta, where it is quite a rare surname, Italy, where it is a rare surname, and Colombia. Measured by absolute frequency, it most frequently occurs in Italy, Colombia, and Brazil. Much less frequently, Cavallazzi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cavallazzi | Colombia, Brazil, Italy, Mexico, France |
| malvina cavallazzi ballet dancer c. 1852—1924, IT (b. 1862) |
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| ugo cavallazzi Italian politician, IT (b. 1898) |
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| mário roberto cavallazzi Brazilian politician, BR (b. 1948) |
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Mr, Alice, Andre, Carlo, Carla, Clara, Bruna, Paola, Paolo, Pedro, Renzo, Guido, Grace, Laura, Laila, Luisa, Luigi, Jorge, João, Julia, Tullo, Nilce, Marã, Marco, Mario, Maria, Ms, Ana, Ron, Manu, Mory, Sara, Alma, Anna, Kika, Rosa, Elena, Dino, Luca, Luiz, Jose, Joao, Joã, Elia, Elda, Enzo, Emmy, Vera, Gina, and Ellen