Last name 西弗斯 (西弗斯 
, Sievers 
, Severs ) , all around the world, is a common family name. The cognomen 西弗斯 is habitual in Western Europe, particularly Germany, where it is quite a common surname, Netherlands, where it is quite a rare surname, and Belgium. Measured by absolute frequency, this name is the most popular in Germany, the United States, and Brazil. Very seldom, 西弗斯 is the forename as well as the last name.