Cognomen Bonasoli (Bonasoli 
) , across the world, is a very rare surname. The cognomen Bonasoli is characteristic of France, where it is a very rare surname, Italy, and Germany, where it is an extremely rare surname. In absolute terms, the name is most common in France, Italy, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Bonasoli | Brazil, Germany, Italy, France |