Brinna \b-rinna, br(in)-na\ as a girl's name is a variant of Brenna (Gaelic) and Brianna (Irish, Gaelic, Celtic), and the meaning of Brinna is "little drop of water; raven or black-haired; high, noble, exalted".

The baby name Brinna sounds like Brina, Brynna, Brinn, Brienna, Briana, Brionna and Briona. Other similar baby names are Brinda and Erinna.