Cognomen Fleancu (Fleancu 
) , globally, is a rare surname. The cognomen Fleancu is characteristic of Romania, where it is quite a rare surname, Greece, where it is a rare surname, and France, where it is an extremely rare surname. Very seldom, Fleancu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fleancu | France, Greece, Romania |
| constantin fleancu |
|