Cognomen Ricchiardi (Ricchiardi 
) , across the world, is a rare surname. The last name Ricchiardi is characteristic of Italy, where it is a rare surname, Argentina, and France, where it is a very rare surname. Measured by absolute frequency, it is commonest in Italy, Argentina, and the United States. Much less frequently, Ricchiardi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ricchiardi | Italy, Spain, United States, Argentina, France |
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camillo ricchiardi Italian mercenary and journalist, IT (b. 1865) |
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| enrico ricchiardi researcher |
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| gabriele ricchiardi researcher |
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Ana, Diego, Laura, Larry, Lidia, Lucia, Jamie, Jason, Terry, Nelly, Fabio, Oscar, Mattia, Miguel, Sherry, Silvia, Simona, Sergio, Andrea, Angelo, Carlos, Cintia, David, Dario, Debra, Delfo, Kim, Mike, Anna, Raul, Rosa, Luis, Luli, Jose, John, Juan, Roxana, Etel, Maria, Mario, Marta, Marco, Mirta, Angel, Annie, Ariel, Carlo, Paolo, Olga, and Daniel