Cognomen Danush (Danush 
) , in the entire world, is a rare surname. The cognomen Danush is characteristic of Sri Lanka, where it is quite a rare surname, Kuwait, where it is a rare surname, and United Arab Emirates. Not in comparison with a country's population, it most frequently occurs in Sri Lanka, Saudi Arabia, and India. More prevalently, Danush is the forename as well as the last name.