Birdena \b(i)-rde-na, bir-dena\ as a girl's name is pronounced ber-DEEN-ah. It is of American origin, and the meaning of Birdena is "little bird". May also be a variant of Bernadine. See also Bernadette.

Birdena has 3 variant forms: Birdie, Birdine and Byrdene.

Baby names that sound like Birdena are Berdine and Bertina.