Family name Brouin (Brouin 
) , all over the world, is a very rare cognomen. The surname Brouin is habitual in France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Much less frequently, Brouin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Brouin | Canada, India, Nigeria, France |
| pauline brouin (b. 1975) |
|