Surname Чиома (Chioma 
, Чиома 
) , throughout the world, is a widespread cognomen. The family name Чиома is habitual in Nigeria, where it is quite a common surname, Iceland, where it is quite a rare surname, and Niger. Measured by absolute frequency, it is the most numerous in Sub-Saharan Africa, particularly Nigeria, Niger, and Cameroon. Also, Чиома is the forename as well as the last name.