Cognomen 菲泽 (Fieser 
, 菲泽 
, Feeser 
) , throughout the world, is quite a rare last name. The cognomen 菲泽 is habitual in Germany, where it is a rare surname, the United States, and Switzerland. Measured by absolute frequency, it is the most numerous in the United States, Germany, and France. Much less frequently, 菲泽 is the forename as well as the last name.