All around the world, Uccello (Uccello 
, Ucelo 
) is a very rare epicene first name. The forename Uccello is characteristic of Southern Europe, particularly Italy, where it is a very rare epicene name. Much more prevalently, Uccello is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Uccello | Romania, Italy, United States, Argentina, France |
| Ucelo | Guatemala, Spain, United States, Canada, Brazil |