Surname Рейч (Raich 
, Рейч 
) , in the entire world, is quite a rare family name. The last name Рейч is habitual in Austria, where it is quite a rare surname, Cyprus, and Lithuania, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Austria, Germany, and the United States. Likewise, Рейч is the forename as well as the last name.