Doretta \d(o)-retta, dor(et)-ta\ as a girl's name is of Greek origin, and the meaning of Doretta is "gift from God". Variant of Dora or Theodora.
For more information, see also the related name Dorothy.
Baby names that sound like Doretta are Dorette, Dorita, Doreyda, Dortha, Dorotha, Dorotea, Dorota, Doritha and Doritt. Other similar baby names are Koretta, Coretta, Donetta and Loretta.