Last name ברואן (Bruen 
, ברואן 
) , in the world, is quite a rare surname. The surname ברואן is habitual in Ireland, where it is quite a rare surname, Australia, where it is a rare surname, and the United Kingdom. Not in comparison with a country's population, it most frequently occurs in the United States, Ireland, and the United Kingdom. Much less frequently, ברואן is the forename as well as the last name.