Umbundu, or South Mbundu (autonym úmbúndú), one of two Bantu languages of Angola called Mbundu (see Kimbundu), is the most widely spoken language of Angola. Speakers are known as Ovimbundu, who constitute a third of the Angolan people. Their homeland is the Central Highlands of Angola and the coastal region west of these highlands, including th... Found on http://en.wikipedia.org/wiki/Umbundu