Last name ウェーバー (Weber 
, ウェーバー) , in the entire world, is a widespread cognomen. The last name ウェーバー is characteristic of Western Europe, particularly Switzerland, where it is a common surname, Germany, and Luxembourg (explore the name in all countries). Measured by absolute frequency, it is commonest in Germany, the United States, and Brazil. Much less frequently, ウェーバー is the forename as well as the last name.