Cognomen Бэйлер (Bayler 
, Бэйлер) , in the entire world, is a rare last name. The cognomen Бэйлер is characteristic of Austria, where it is a rare surname, Turkey, where it is a very rare surname, and Germany. In absolute terms, it is commonest in the United States, Turkey, and Germany. Much less frequently, Бэйлер is the forename as well as the last name.