Surname Слоун (Sloan 
, Sloane , Slone 
) , around the globe, is a common family name. The last name Слоун is characteristic of Isle of Man, where it is quite a common surname, Jersey, and the United States (explore the name in all countries). In absolute terms, the name is most common in the United States, the United Kingdom, and Australia. Much less frequently, Слоун is the forename as well as the last name.