Cognomen Moroa (Moroa 
) , globally, is a rare surname. The last name Moroa is habitual in South Africa, where it is a rare surname, Kenya, and Argentina, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Sub-Saharan Africa, particularly South Africa, Kenya, and Nigeria. Also, Moroa is the forename as well as the last name.