Around the world, Diianni (Diianni 
) is an extremely rare masculine first name. Much more frequently, Diianni is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Diianni | China, Italy, Australia, United States, Canada |
Mia, Susan, Chris, Colin, Craig, Cindy, Brian, Karen, Katie, Kaila, Peter, Devon, Debra, Dante, David, Diana, Diane, Donna, Grace, Laura, Linda, Louis, Shari, Sarah, Will, Tina, Sue, Ann, Pat, Joe, Uri, Mary, Mark, Mery, Alex, Anna, Luigi, Bill, Phil, Rosa, Rita, Dave, Lena, Lisa, John, Jodi, Jill, Tony, Paul, and Janet