Surname Piergianni (Piergianni 
) , around the globe, is a rare family name. The cognomen Piergianni is characteristic of Italy, where it is a rare surname, Spain, where it is a very rare surname, and the United Kingdom. More prevalently, Piergianni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Piergianni | Brazil, Germany, United Kingdom, Italy, Spain |
|
carl piergianni English association football player (born 1992), GB (b. 1992) |
|