Family name Floristeanu (Floristeanu 
) , across the world, is a rare last name. The cognomen Floristeanu is characteristic of Romania, where it is quite a rare surname, Italy, where it is a very rare surname, and Germany, where it is an extremely rare surname. Much less frequently, Floristeanu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Floristeanu | Germany, Italy, Romania, United States |