Last name কিন (Keane 
, কিন) , throughout the world, is a common cognomen. The surname কিন is habitual in Ireland, where it is a common surname, Cayman Islands, where it is quite a common surname, and Australia. Not in comparison with a country's population, the name is most common in the United States, Ireland, and the United Kingdom. Very seldom, কিন is the forename as well as the last name.