Cognomen كوسى (Kuusi 
, كوسى 
) , globally, is a rare family name. The last name كوسى is habitual in Finland, where it is quite a rare surname, Syria, and Germany, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Finland, Syria, and the United States. Very seldom, كوسى is the forename as well as the last name.