Surname وایل (Vails 
, وایل) , in the entire world, is a rare cognomen. The cognomen وایل is characteristic of the United States, where it is a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in the United States, France, and India. Very seldom, وایل is the forename as well as the last name.