Surname Illario (Illario 
) , all around the world, is a rare family name. The last name Illario is habitual in Italy, where it is a rare surname, Argentina, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Illario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Illario | France, Argentina, Italy, Brazil, United States |
|
luigi illario IT (b. 1898) |
|
| maddalena illario professor of pathology, IT |
|
|
| teresina illario |
|