Cognomen Хадан (Hadan 
, Khadan 
, Хадан 
) , around the world, is quite a rare last name. The surname Хадан is habitual in Trinidad and Tobago, where it is quite a rare surname, Morocco, where it is a rare surname, and Malaysia. Not in comparison with a country's population, the name is most common in India, Indonesia, and Morocco. Likewise, Хадан is the forename as well as the last name.