Cognomen בראק (Brack 
, Braque 
, בראק ) , all around the world, is a common family name. The cognomen בראק is habitual in Western Europe, particularly Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Belgium. Measured by absolute frequency, the name is most common in Germany, the United States, and Switzerland. Much less frequently, בראק is the forename as well as the last name.