Meaning and name origin
Donetta \d(o)-netta, don(et)-ta\ as a girl's name is of Scottish, Gaelic and Italian origin, and the meaning of Donetta is "world mighty; lady". Donetta is a variant of Donalda (Scottish, Gaelic): feminine of Donald. Also a variant of Donna (Italian): the original meaning is closer to "lady of the home".
Donetta has 1 variant form: Donita.
Donetta is a somewhat popular first name for females (#2756 out of 4276, Top 64%) but an uncommon surname or last name for all people (2000 U.S. Census).
Donetta is also pronounced similarly to Dawnetta, Dionetta and Donata. Other suggested similar baby names are Conetta, Danette, Doretta and Jonetta. These names tend to be less commonly used than Donetta.