Last name 希莉 (Hailey 
, 希莉 
) , in the world, is quite a common family name. The surname 希莉 is habitual in Hong Kong, where it is quite a rare surname, Botswana, and the United States. In absolute terms, it is the most numerous in the United States, the United Kingdom, and Hong Kong. More frequently, 希莉 is the forename as well as the last name.