All around the world, De Conno (De Conno 
) is an extremely rare unknown gender first name. Much more prevalently, De Conno is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| De Conno | Australia, Germany, Italy, United States, Venezuela |
Anna, Alfonso, Antonio, Rebecca, Guismar, Liliana, Teodoro, Maurizio, Massimo, Carlotta, Domenico, Giovanna, Giovanni, Giuseppe, Antonella, Giandonato, Valentino, Pasquale, Gianni, Angelo, Angela, Rosa, Rino, Luca, Jack, Maria, Marco, Sofia, Pedro, Diana, Laura, Lucia, James, Edith, Ivano, Mattia, Simone, Andrea, Pellegrino, and Incoronata