Cognomen Сеган (Segan 
, Сеган 
) , in all the world, is quite a rare family name. The surname Сеган is characteristic of Serbia, where it is quite a rare surname, Slovenia, where it is a rare surname, and Malaysia. In absolute terms, it is the most numerous in Serbia, the United States, and India. Much less frequently, Сеган is the forename as well as the last name.