Cognomen Yrey (Yrey 
) , in the world, is a very rare surname. The family name Yrey is characteristic of Peru, where it is a rare surname, Nicaragua, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Peru, the United States, and the United Kingdom. Very seldom, Yrey is the forename as well as the last name.