In all the world, Nanen (Nanen 
) is quite a rare male forename. The given name Nanen is habitual in New Zealand, where it is quite a common boy's name, Nigeria, where it is a very rare dominantly boy's, but uncommonly female name, and Philippines, where it is a very rare epicene name. Measured by absolute frequency, the name is most common in New Zealand, Nigeria, and India. Also, Nanen is the last name as well as the forename.