This is a list of words of Zulu origin attested in use by speakers of South African English.
abatagati
(from abathakathi, a word also used in Xhosa; cf. synonymous umtagati, a borrowing into South African English from other Nguni languages) witches, warlocks, or other practitioners of magic for evil purposes[1]
aikona
(from hhayi khona "not here") no; certainly not; not at all[1]
baba
(from baba "father," a respectful form of address toward an older man) sir, mister[1]