Globally, Исен (Isen 
, Исен 
, Ysen 
) is a rare gender-neutral first name. The first name Исен is characteristic of Albania, where it is quite a rare male name, Kazakhstan, where it is a rare dominantly masculine, but uncommonly feminine name, and Belgium, where it is a rare male name. In absolute terms, it is commonest in Indonesia, India, and Nigeria. Also, Исен is the last name as well as the forename.