Rhetta \r-hetta, rhe(t)-ta\ as a girl's name is of Latin origin, and the meaning of Rhetta is "speaker". From the same root as "rhetoric". Feminine form of Rhett.
Rhetta has 3 variant forms: Reta, Retta and Rheta.
Baby names that sound like Rhetta are Rheeta, Retha, Reeta, Ritta, Rieta, Reita and Ryette.