>
Family name 约斯 (Joos , 约斯 , Jooss ) , around the world, is a common cognomen. The last name 约斯 is habitual in Western Europe, particularly Liechtenstein, where it is quite a common surname, Belgium, and Switzerland. In absolute terms, it most frequently occurs in Western Europe, particularly Germany, Belgium, and Switzerland. Much less frequently, 约斯 is the forename as well as the last name.