Last name Dershan (Dershan 
, Дершан 
) , in the world, is a very rare cognomen. The family name Dershan is characteristic of Kazakhstan, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Russia, Kazakhstan, and India. More prevalently, Dershan is the forename as well as the last name.