Family name וויינרייך (Weinreich 
, וויינרייך ) , across the world, is quite a common surname. The cognomen וויינרייך is characteristic of Denmark, where it is quite a rare surname, Germany, and Austria. Not in comparison with a country's population, it is the most numerous in Germany, the United States, and Denmark. Much less frequently, וויינרייך is the forename as well as the last name.