Family name Boorach (Bour 
, Boorach) , all over the world, is a common cognomen. The last name Boorach is habitual in Luxembourg, where it is quite a common surname, France, and Algeria, where it is quite a rare surname. In absolute terms, this name is the most popular in France, Algeria, and Morocco. Much less frequently, Boorach is the forename as well as the last name.