Cognomen Abruno (Abruno 
) , in the world, is an extremely rare surname. The last name Abruno is characteristic of Spain, where it is a very rare surname, and Brazil, where it is an extremely rare surname. More prevalently, Abruno is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Abruno | Tanzania, Spain, Brazil, Philippines |