Surname Фойц (Feuz 
, Фойц) , in all the world, is quite a rare last name. The surname Фойц is characteristic of Switzerland, where it is quite a common surname, Argentina, where it is a rare surname, and Canada. Measured by absolute frequency, it most frequently occurs in Switzerland, the United States, and Argentina. Very seldom, Фойц is the forename as well as the last name.