Brienna \b-rienna, bri(en)-na\ as a girl's name is a variant of Brianna (Irish, Gaelic, Celtic), and the meaning of Brienna is "high, noble, exalted".

The baby name Brienna sounds like Brenna, Brinna, Brienne, Brieanna and Brionna. Other similar baby names are Arianna, Arionna, Arieana, Breanna, Breonna, Breona, Breina, Breeanna, Breeana, Breana, Breena, Brina, Brenda, Brinda, Brennda, Brenn, Brynna, Brennah, Brenne, Brennan, Brianda, Bryanna, Brinn, Brieon, Brieann, Briaunna, Briauna, Brianni, Brianne, Briannah, Briann, Briana, Briahna, Brietta, Brieta, Bryonna, Brionne, Briona, Erinna, Erienne and Orianna.