The Northern Ndebele people are a Nguni ethnic group native to Southern Africa. Significant populations of native speakers of the Northern Ndebele language (siNdebele) are found in Zimbabwe and in South Africa.
Matebele warrior in dancing dress, by Thomas Baines
Northern Ndebele language
Northern Ndebele, also called Ndebele, isiNdebele saseNyakatho, Zimbabwean Ndebele or North Ndebele, associated with the term Matabele, is a Bantu language spoken by the Northern Ndebele people which belongs to the Nguni group of languages.
isiNdebele dictionary, 1910