Cognomen Flli (Flli 
) , around the world, is a very rare surname. The family name Flli is habitual in Italy, where it is a very rare surname, and the United States, where it is an extremely rare surname. More frequently, Flli is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Flli | Spain, Italy, France, Ethiopia, United States |