Last name 于利 (Ylli 
, 于利 
) , throughout the world, is quite a rare surname. The cognomen 于利 is habitual in Southern Europe, particularly Albania, where it is quite a common surname, Greece, where it is a rare surname, and Slovenia. Measured by absolute frequency, it is commonest in Southern Europe, particularly Albania, Greece, and Italy. More frequently, 于利 is the forename as well as the last name.