Surname Редліх (Redlich 
, Редліх 
) , throughout the world, is quite a common cognomen. The cognomen Редліх is habitual in Germany, where it is quite a rare surname, Austria, and Israel. Not in comparison with a country's population, it most frequently occurs in Germany, the United States, and Poland. Much less frequently, Редліх is the forename as well as the last name.