isiSwati
isiSwati is a Bantu language spoken primarily in Eswatini, formerly Swaziland, and in the Mpumalanga province of South Africa. It is one of the official languages of Eswatini, alongside English, and is also recognized as a scheduled language in South Africa. The name "isiSwati" literally translates to "language of the Swazi people."
The language belongs to the Nguni subgroup of the Bantu languages, making it closely related to isiZulu,
The development of isiSwati as a distinct language is tied to the history of the Swazi nation.
The number of speakers is estimated to be around two million, with a majority residing in Eswatini