Family name Райл (Ryle 
, Rayle 
, Rayl ) , across the world, is quite a rare surname. The surname Райл is habitual in Ireland, where it is quite a rare surname, Mauritius, and the United States. Not in comparison with a country's population, this name is the most popular in the United States, the United Kingdom, and Australia. Much less frequently, Райл is the forename as well as the last name.