Surname Ruschan (Рушан 
, Ruschan 
) , all over the world, is a rare cognomen. The last name Ruschan is characteristic of Kyrgyzstan, where it is a rare surname, Russia, and Kazakhstan, where it is a very rare surname. In absolute terms, it most frequently occurs in Russia, Kyrgyzstan, and Germany. Predominantly, Ruschan is the forename as well as the last name.