Last name ワース (Worth 
, Werth , ワース) , around the world, is a common family name. The last name ワース is characteristic of Germany, where it is quite a rare surname, Barbados, and the United Kingdom. Measured by absolute frequency, this name is the most popular in the United States, Germany, and the United Kingdom. Very seldom, ワース is the forename as well as the last name.