Family name Крир (Krier 
, Крир 
) , all around the world, is quite a common last name. The cognomen Крир is habitual in Western Europe, particularly Luxembourg, where it is quite a common surname, France, where it is quite a rare surname, and Belgium. Not in comparison with a country's population, it is commonest in the United States, France, and Germany. Much less frequently, Крир is the forename as well as the last name.