Around the globe, Ланген (Langen 
, Laengen 
, Languen ) is a rare epicene first name. The given name Ланген is habitual in Indonesia, where it is a rare gender-neutral name, Tanzania, where it is a very rare masculine name, and India, where it is an extremely rare largely male, but infrequently feminine name. More prevalently, Ланген is the last name as well as the forename.