Surname גאנץ (Gantz 
, גאנץ 
) , in all the world, is quite a rare family name. The last name גאנץ is habitual in the United States, where it is a rare surname, Germany, and Romania. In absolute terms, it is commonest in the United States, Germany, and France. Very seldom, גאנץ is the forename as well as the last name.