Cognomen Brianc (Brianc 
) , in the world, is a very rare family name. The family name Brianc is habitual in France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Much less frequently, Brianc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brianc | France, United Kingdom, Canada, United States |