Last name Любна (Lubna 
, Loubna 
, Любна 
) , throughout the world, is a common surname. The last name Любна is characteristic of Morocco, where it is quite a common surname, Maldives, where it is quite a rare surname, and Israel. Measured by absolute frequency, it most frequently occurs in Morocco, Bangladesh, and Algeria. More frequently, Любна is the forename as well as the last name.