Surname Hanku (Hanku 
, Ханку 
) , throughout the world, is a rare family name. The family name Hanku is characteristic of Albania, where it is quite a rare surname, Bulgaria, where it is a rare surname, and Italy, where it is a very rare surname. Not in comparison with a country's population, it is the most numerous in Albania, India, and Italy. Also, Hanku is the forename as well as the last name.