Surname Abum (Abum 
, Абум 
) , in the world, is a rare last name. The cognomen Abum is characteristic of Nigeria, where it is a rare surname, Kyrgyzstan, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is commonest in Nigeria, Malaysia, and India. Also, Abum is the forename as well as the last name.