Family name Biaggiotti (Biaggiotti 
) , in all the world, is a very rare last name. The surname Biaggiotti is characteristic of Italy, where it is a very rare surname, Argentina, and Venezuela. In absolute terms, it is the most numerous in Italy, Argentina, and Brazil. Much less frequently, Biaggiotti is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Biaggiotti | Brazil, Italy, Argentina, United States, Venezuela |