Last name פוסי (Posy 
, Fosse 
, Fossey ) , worldwide, is a common cognomen. The surname פוסי is characteristic of Northern Europe, particularly Norway, where it is quite a common surname, Guernsey, and Jersey. In absolute terms, this name is the most popular in France, Norway, and the United States. Very seldom, פוסי is the forename as well as the last name.