Surname Хейли (Hayley 
, Haley , Hailey , among others...) , across the world, is a common cognomen. The surname Хейли is characteristic of Guernsey, where it is quite a common surname, the United States, and the United Kingdom, where it is quite a rare surname. Measured by absolute frequency, the name is most common in the United States, the United Kingdom, and Canada. More prevalently, Хейли is the forename as well as the last name.