In all the world, Nko (Nko 
) is a rare epicene forename. The first name Nko is habitual in Cameroon, where it is a rare boy's name, Greece, where it is a rare gender-neutral name, and Nigeria. Not in comparison with a country's population, this name is the most popular in Sub-Saharan Africa, particularly Nigeria, South Africa, and Cameroon. More frequently, Nko is the last name as well as the forename.