Cognomen ايوليو (Iuliu 
, ايوليو) , worldwide, is quite a rare family name. The surname ايوليو is characteristic of Romania, where it is quite a rare surname, Hungary, where it is a very rare surname, and Spain. Measured by absolute frequency, it is the most numerous in Romania, Spain, and China. More prevalently, ايوليو is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iuliu | China, Romania, Spain, Hungary, Moldova |