Cognomen Ncham (Ncham 
) , in all the world, is a rare family name. The cognomen Ncham is characteristic of Cameroon, where it is quite a rare surname, South Africa, where it is a very rare surname, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Sub-Saharan Africa, particularly Cameroon, South Africa, and Nigeria. Likewise, Ncham is the forename as well as the last name.