Family name Cruck (Cruck 
) , around the globe, is a very rare cognomen. The cognomen Cruck is habitual in New Zealand, where it is a very rare surname, France, and Spain, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in France, Spain, and the United States. Much less frequently, Cruck is the forename as well as the last name.