Last name Bréau (Bréau 
) , across the world, is a very rare family name. The last name Bréau is characteristic of Western Europe, particularly France, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Bréau | France |
| pierre bréau (b. 1759) |
|
|
|
henri bréau cyclist, FR (b. 1900) |
|
| alain bréau (b. 1950) |
|
|
| adèle bréau French novelist, FR (b. 1978) |
|