Dahna \da(h)-na\ as a girl's name is a variant of Donna (Italian), and the meaning of Dahna is "lady".

The baby name Dahna sounds like Dagna, Daina, Dana, Dayna, Danna, Daena, Dawna, Diahna, Dahnya and Tahna. Other similar baby names are Daphna, Dafna and Zahna.