Around the world, Italo Arnaldo (Italo Arnaldo 
) is a very rare male forename. The forename Italo Arnaldo is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare male name. Very seldom, Italo Arnaldo is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Italo Arnaldo | Chile, Peru, Ecuador |