nyakallo Share definition Flag Nyakallo is a Sotho given name, found in all four Sotho languages, Sesotho, Sepedi, Setswana and Venda.Nyakallo simply means happiness. Nyakallo ke e fumane tseleng ya hao Jeso, translates to, I have found Happiness (Nyakallo) on my way to you Jesus. nyakallo by Izaak November 23, 2021 Get the nyakallo mug.