Family name Bénac (Bénac 
) , all over the world, is a very rare cognomen. The last name Bénac is habitual in Western Europe, particularly France, where it is a very rare surname. Very seldom, Bénac is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Bénac | France |
|
andré bénac FR (b. 1858) |
|
|
gaston bénac French journalist, FR (b. 1881) |
|
| henri bénac (b. 1913) |
|
|
|
karine bénac-giroux FR (b. 1972) |
|
| lucien bénac |
|
|
| odon de bénac |
|