Dahnya \da(hn)-ya\ as a girl's name is a variant of Donna (Italian), and the meaning of Dahnya is "lady".

The baby name Dahnya sounds like Danya, Dahna and Tahnya. Other similar baby names are Daina, Dalya, Daliya, Damya, Dana, Dayna, Danna, Dania, Daena, Danea, Dany, Danny, Dannia, Darya, Datya, Dawna, Daya, Diahna, Dinya, Deenya, Donya, Dasya, Fawnya, Fanya, Hannya, Vanya, Manya, Panya, Tanya, Tawnya, Tarnya, Tahnia and Tahna.