Family name ויינבאום (Weinbaum 
, ויינבאום ) , all over the world, is a rare last name. The last name ויינבאום is characteristic of Israel, where it is quite a rare surname, the United States, where it is a rare surname, and Canada, where it is a very rare surname. Much less frequently, ויינבאום is the forename as well as the last name.