Tjaart is an Afrikaans given name, the Afrikaans form of the Frisian name Tjaard. It is ultimately derived from the Germanic names Theodoard or Theodard, composed of the elements diota (meaning "people", from Old High German) and wart (meaning "guard, guardian"). Thus, Tjaart carries the meaning of "guardian of the people" or "people's guard". Etymology and linguistic connections The name traces back through Frisian and Germanic roots. Related forms include the Frisian forms Tjaard, Tjeerd, Dieuwert, and Dieuwe; the German Diethard; and the Germanic Theodard. These names all share the common elements of "people" and "guard", reflecting the naming traditions in early medieval Germanic cultures. The evolution from Theodoard to Tjaart involves sound shifts typical of the Low German and Frisian dialects as they were adapted into Afrikaans. Notable bearers The name is primarily found among South Africans, consistent with its Afrikaans origin. Notable individuals include: Tjaart du Plessis (born 1967), a South African Olympic wrestler Tjaart Marais, a South African rugby player Tjaart van der Walt (born 1974), a professional golfer from South Africa Tjaart van der Walt (1934–2019), a South African academic These bearers underscore the name's modern usage concentrated in South Africa, particularly within the Afrikaner community. Distribution Tjaart is rare outside of South Africa and is predominantly masculine. Its usage reflects the Afrikaans tradition of naming children with Frisian and Dutch-derived names, often preserving older Germanic components.