Surname 卡夫 (卡夫 
, Cuff 
, Kaff 
) , globally, is quite a common family name. The family name 卡夫 is characteristic of Jamaica, where it is quite a common surname, Ireland, where it is quite a rare surname, and New Zealand. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Australia. Much less frequently, 卡夫 is the forename as well as the last name.