Surname רייר (Reyer 
, רייר 
) , around the world, is quite a rare family name. The surname רייר is habitual in Austria, where it is quite a rare surname, Germany, and Israel, where it is a rare surname. Not in comparison with a country's population, it is commonest in Germany, the United States, and Austria. Very seldom, רייר is the forename as well as the last name.