Across the world, Амедео (Amadeo 
, Amedeo 
, Amedeu 
) is a common masculine given name. The given name Амедео is habitual in Italy, where it is quite a common male name, Argentina, and Equatorial Guinea (explore the name in all countries). Measured by absolute frequency, it is commonest in Italy, Mexico, and Argentina. Much less frequently, Амедео is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Amadeo | Italy, Mexico, Spain, Peru, Argentina |
| Amedeo | Italy, Spain, Peru, Philippines, Argentina |
| Amedeu | South Africa, Brazil, Spain, France |
| Амедео | Ukraine, Russia |