Bretta \b-retta, br(et)-ta\ as a girl's name is a variant of Brett (Latin) and Brittany (Latin), and the meaning of Bretta is "from Britanny or Britain; from Brittany or Great Britain".
The baby name Bretta sounds like Britta, Brette and Brietta. Other similar baby names are Oretta, Aretta, Betta and Gretta.