Where does “Јоханесбург//Johanesburg” come from?

Јоханесбург//Johanesburg (Serbo-Croatian) comes from Dutch Johannesburg, from Dutch Johannes, from Latin Iōhannēs, from Latin Iōannēs, from Ancient Greek Ἰωάννης, from Hebrew יוחנן, from Hebrew חנון, from Moroccan Arabic خنونة.