Family name Хадани (Hadani 
, Хадани 
, 波谷) , around the world, is quite a rare cognomen. The family name Хадани is habitual in Morocco, where it is quite a rare surname, Malaysia, where it is a rare surname, and Israel. Measured by absolute frequency, it is the most numerous in India, Morocco, and Indonesia. Much less frequently, Хадани is the forename as well as the last name.