Last name Булль (Bull 
, Булль 
) , all over the world, is a common surname. The last name Булль is habitual in Northern Europe, particularly Jersey, where it is quite a common surname, Norway, and Isle of Man (explore the name in all countries). Measured by absolute frequency, it is commonest in the United Kingdom, the United States, and Australia. Very seldom, Булль is the forename as well as the last name.