Across the world, Fontanello (Fontanello 
) is an extremely rare unknown gender first name. Much more frequently, Fontanello is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Fontanello | Brazil, Spain, Argentina, United States, Italy |
Ms, Fabio, Frank, Irene, Osmar, Martin, Matteo, Matias, Morena, Sabina, Silvio, Stella, Carlos, Cintia, Roseli, Renato, Renata, Rhonda, Dakota, Gloria, Laerte, Joseph, Edson, Nancy, Thais, Jorge, Mary, Sara, Anna, Ciro, Lucy, Luis, John, Elio, Ilda, Mario, Thiago, Marco, Angel, Paula, Paulo, Pablo, Paola, Pedro, Ruben, Dario, Laura, Luiza, Sofia, and Teresa