Family name Tsotso (Tsotso 
, Цоцо 
) , globally, is a rare cognomen. The last name Tsotso is characteristic of South Africa, where it is a rare surname, Bulgaria, and Georgia, where it is a very rare surname. In absolute terms, it is the most numerous in South Africa, Bulgaria, and Nigeria. Also, Tsotso is the forename as well as the last name.