Family name Foncé (Foncé 
) , in the entire world, is a very rare surname. The surname Foncé is habitual in Western Europe, particularly Belgium, where it is a rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Foncé | Belgium, France |
| louis-joseph foncé (b. 1727) |
|
|
| camille foncé FR (b. 1867) |
|