Brendalynn \b-rendaly-nn, br(e)-nda-lynn\ as a girl's name is a variant of Brenda (Old Norse), and the meaning of Brendalynn is "sword".

The baby name Brendalynn sounds like Brandalynn, Brandalyn and Brendolyn. Other similar baby names are Brandilyn, Brandylyn, Brandolyn, Brandilynne and Brandelyn.