Last name Ercolessi (Ercolessi 
) , worldwide, is a rare surname. The cognomen Ercolessi is characteristic of Italy, where it is a rare surname, Argentina, and France, where it is a very rare surname. Very seldom, Ercolessi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ercolessi | France, Argentina, Italy, Brazil, United States |
| gerardo ercolessi Italian military personnel, IT (b. 1861) |
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marco ercolessi footballer, IT (b. 1986) |
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| giulio ercolessi Italian politician, IT (b. 1953) |
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| maria cristina ercolessi Italian political scientist and africanist, IT |
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Anna, Silvia, Simone, Sergio, Amalia, Adolfo, Chiara, Carlos, Gianna, Giulia, Giulio, Javier, Julian, Nelida, Hector, Walter, Mariela, Massimo, Stefano, Arlette, Claudio, Roberta, Monica, Matias, Martin, Furio, Gino, Loic, Luca, Jose, Omar, Maria, Mario, Marco, Mauro, Sofia, Rogelio, Annie, Paolo, Lucia, Lucio, Luana, Nazha, Norma, Elisa, Ester, Erika, Fabio, Paola, and Daniela