In the world, Апен (Apen 
, Апен 
) is quite a rare dominantly boy's, but seldom girly first name. The forename Апен is characteristic of Indonesia, where it is a rare dominantly male, but uncommonly girly name, Kazakhstan, where it is a rare epicene name, and India, where it is a very rare largely male, but infrequently female name. Measured by absolute frequency, it most frequently occurs in Indonesia, India, and Nigeria. Likewise, Апен is the last name as well as the forename.