Last name 卡斯基 (Caskey 
, Caskie , 卡斯基) , in all the world, is quite a common family name. The last name 卡斯基 is habitual in the United States, where it is quite a rare surname, New Zealand, and Australia, where it is a rare surname. Not in comparison with a country's population, it is commonest in the United States, the United Kingdom, and Canada.