Surname Adoardo (Adoardo 
) , across the world, is a very rare last name. The last name Adoardo is characteristic of Indonesia, where it is a very rare surname, Italy, where it is an extremely rare surname, and Venezuela. Also, Adoardo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adoardo | Italy, Indonesia, Brazil, Venezuela |