Family name Lun' (Lun' 
, Лунь 
) , around the globe, is a rare last name. The family name Lun' is habitual in Belarus, where it is quite a rare surname, Ukraine, where it is a rare surname, and Kazakhstan. In absolute terms, the name is most common in Eastern Europe, particularly Ukraine, Belarus, and Russia. Very seldom, Lun' is the forename as well as the last name.