Last name Рэнкин (Rankin 
, Рэнкин 
) , all over the world, is a common surname. The surname Рэнкин is characteristic of Cayman Islands, where it is quite a common surname, Jersey, and Australia (explore the name in all countries). In absolute terms, it most frequently occurs in the United States, the United Kingdom, and Australia. Very seldom, Рэнкин is the forename as well as the last name.