Last name Ghelardi (Ghelardi 
) , worldwide, is a rare cognomen. The family name Ghelardi is habitual in Italy, where it is a rare surname, Switzerland, and Argentina. In absolute terms, it is commonest in Italy, Brazil, and Argentina. Much less frequently, Ghelardi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ghelardi | Italy, United States, Argentina, France, Brazil |
| mariagrazia ghelardi Italian librarian (1930-2011), IT (b. 1930) |
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| maurizio ghelardi Italian historian of philosophy (1952-), IT (b. 1952) |
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| alessandro ghelardi researcher |
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| emilia ghelardi researcher |
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Mr, Isis, Iris, Olga, Maria, Marie, Mario, Marta, Marco, Mauro, Mirko, Admar, Carlo, Clara, Katia, Kauan, Paola, Paolo, Pedro, Peggy, Ramon, Renan, Fred, Vera, Enzo, Elia, Ms, Mat, Ana, Amy, Eva, Ida, Mark, Mike, Sira, Alan, Dario, Aldo, Anne, Gian, Lisa, Lori, Luca, Jose, Joao, Juan, Juri, Nedo, Anna, and Diego