KitumainiCentral African, Swahili Means "little hope" in Swahili, a diminutive of tumaini meaning simply "hope". It is mostly found in the Democratic Republic of the Congo.
MbiliAfrican, Swahili, Zulu From Swahili and Zulu meaning "two" or "second". It is possible that an ancestor of an individual with this surname was the second child of their parents.
YakoAfrican, Swahili, Xhosa Derived from bantu yakho meaning "yours" or "yours alone" in Xhosa. It is implying a sense of possession or ownership. This surname may have an association with someone or something that belongs to them exclusively.