Last name Calchi (Calchi 
) , around the world, is a rare surname. The last name Calchi is characteristic of Italy, where it is a rare surname, Belgium, where it is a very rare surname, and Brazil. Not in comparison with a country's population, it is the most numerous in Italy, Brazil, and the United States. Very seldom, Calchi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Calchi | Belgium, Italy, United States, Argentina, Brazil |
| genesio calchi Roman Catholic bishop (b. 1667) |
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| gian paolo calchi novati Italian historian, IT (b. 1935) |
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Mr, Ivan, Igor, Olga, Maria, Mario, Marco, Mauro, Mimma, Santa, Sonia, Alain, Allan, Carla, Catia, Cesar, Bryan, Karen, Pedro, Pyter, Denys, David, Inez, Ines, Vera, Hugo, Ms, Ana, Ida, Ian, Mara, Sara, Alba, Anna, Caio, Raul, Dione, Roby, Leia, Luiz, Luan, Jane, Jose, John, Joao, Theo, Nair, Elen, Diva, and Laura