Cognomen Прайор (Prior 
, Pryor , Прайор 
) , globally, is a common family name. The surname Прайор is characteristic of Isle of Man, where it is quite a common surname, Bermuda, and Australia (explore the name in all countries). 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, Прайор is the forename as well as the last name.