Family name Nneka (Nneka 
, نيكا 
, Ннека 
) , globally, is a common cognomen. The cognomen Nneka is characteristic of Nigeria, where it is quite a common surname, Tanzania, where it is a very rare surname, and the United Kingdom. Not in comparison with a country's population, the name is most common in Nigeria, Tanzania, and the United States. Likewise, Nneka is the forename as well as the last name.