In all the world, Giugliano (Giugliano 
) is a very rare largely boy's, but infrequently female first name. The forename Giugliano is habitual in Italy, where it is a very rare mostly masculine, but uncommonly feminine name, and Brazil, where it is an extremely rare male name. Predominantly, Giugliano is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Giugliano | Italy, Taiwan, United States, Argentina, Brazil |