Globally, Келен (Kelen 
, Келен 
) is quite a common feminine given name. The first name Келен is characteristic of Brazil, where it is quite a rare girly name, Tanzania, where it is a rare female name, and Nicaragua, where it is a rare primarily female, but scarcely masculine name. Measured by absolute frequency, it most frequently occurs in Brazil, Tanzania, and the United States. Much less frequently, Келен is the last name as well as the forename.