Cognomen 克尼 (Kerney 
, 克尼 
) , globally, is quite a rare last name. The family name 克尼 is habitual in the United States, where it is a rare surname, Australia, and Ireland. Not in comparison with a country's population, this name is the most popular in the United States, Canada, and Australia. Much less frequently, 克尼 is the forename as well as the last name.