Johnetta \jo(h)-netta, john(et)-ta\ as a girl's name is a variant of Jane (Hebrew), Janet (Scottish) and Johnna (Hebrew), and the meaning of Johnetta is "God is gracious".
The baby name Johnetta sounds like Johnette and Jonetta. Other similar baby names are Conetta, Donetta, Janetta, Jonette, Jenetta, Jennetta, Jeanetta, Jonetia, Joetta, Jolietta, Josetta, Juanetta and Joletta.