Last name ويرز (Wirz 
, ويرز) , around the world, is quite a common surname. The surname ويرز is characteristic of Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Argentina, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Switzerland, Germany, and the United States. Very seldom, ويرز is the forename as well as the last name.