Across the world, Giovaniello (Giovaniello 
) is an extremely rare boy's first name. Much more prevalently, Giovaniello is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Giovaniello | Argentina, Venezuela, Italy, Chile, United States |
Rob, Gerard, Lauren, Joseph, Jerome, Violet, Michael, Stephen, Anthony, Paulina, Rosanna, Roselyn, Dorothy, Gabriel, Gregory, Leonard, Justina, Eduardo, Vincent, Isidoro, Margaret, Mauricio, Darren, Robert, Angela, Andrew, Mary, Alma, Anne, Bill, John, Joni, Joan, Macey, Audra, Chris, Mitchell, Kelli, Renee, Debra, Donna, Lynda, James, Jerry, Norma, Frank, Marion, Sharon, Ralph, and Adrienne