In all the world, Nyelsen (Nyelsen , Ниелсен ) is an extremely rare epicene first name. More frequently, Nyelsen is the last name as well as the forename.
Нельсен
Silva, Souza, Costa, Santos, Senado, Arruda, Correa, Corral, Cidral, Wesley, Martins, Beckman, Godinho, Carvalho, and Fernandes
, Ниелсен 
) is an extremely rare epicene first name. More frequently, Nyelsen is the last name as well as the forename.