Surname Kabulu (Kabulu 
) , across the world, is a rare cognomen. The surname Kabulu is habitual in Tanzania, where it is a rare surname, the Democratic Republic of the Congo, and Belgium. Measured by absolute frequency, the name is most common in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, Tanzania, and Nigeria. Likewise, Kabulu is the forename as well as the last name.