Family name Caldi (Caldi 
) , all around the world, is quite a rare last name. The family name Caldi is characteristic of Italy, where it is quite a rare surname, Argentina, where it is a rare surname, and Brazil. Measured by absolute frequency, it is the most numerous in Italy, Brazil, and France. Much less frequently, Caldi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caldi | Germany, Italy, Argentina, France, Brazil |
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carlo caldi IT (b. 1917) |
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marcelo caldi Brazilian pianist, BR (b. 1980) |
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alexandre caldi (b. 1972) |
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| domenico caldi composer |
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| marcelo caldi |
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| estela caldi AR |
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| nicolas caldi |
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| letizia caldi |
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Mr, John, Joao, Joel, Joã, Jean, Juan, Theo, Nilo, Nelo, Elzy, Emma, Vero, Isis, Ivan, Olga, Maria, Mario, Marta, Marco, Maide, Mauro, Jose, Mabel, Luiz, Luca, Ms, Su, Ana, Cã, Dan, Leo, Ema, Ivo, Mary, Mark, Alex, Aldo, Anna, Adam, Caio, Rita, Dani, Gian, Leda, Lino, Lora, Luis, and Mirta