Rowenna \ro-wenna, rowe(n)-na\ as a girl's name is a variant of Rowena (Old German), and the meaning of Rowenna is "fame and happiness".
The baby name Rowenna sounds like Roweina and Roweena. Other similar baby names are Gwenna, Morwenna, Ravenna, Roanna, Robynna, Robenia, Robena, Robeena, Rohanna, Ronna, Rosena, Rozeanna, Rozanna, Roseanna, Rosanna, Rowen, Rowina, Rhowena and Royanna.