Last name Fiant (Fiant 
) , across the world, is quite a rare family name. The last name Fiant is habitual in Argentina, where it is a rare surname, France, and Indonesia, where it is a very rare surname. Very seldom, Fiant is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fiant | Brazil, France, United States, Indonesia, Argentina |
| michel fiant French activist (1928-2007), FR (b. 1928) |
|
|
| eric fiant FR (b. 1965) |
|