Robynna \r(o)-bynna, rob(yn)-na\ as a girl's name is a variant of Roberta (Old English, Old German), and the meaning of Robynna is "bright fame".
The baby name Robynna sounds like Robyna, Robynne and Robynn. Other similar baby names are Jobyna, Roanna, Robyn, Robinia, Robina, Robenia, Robena, Robeena, Rohanna, Ronna, Rozanna, Rosanna, Rowenna, Royanna and Rubyna.