Dwayna \d-wayna, dwa(y)-na\ as a girl's name is a variant of Duana (Irish, Gaelic), and the meaning of Dwayna is "dark, swarthy".

The baby name Dwayna sounds like Dayna, Dwayne, Dwana and Duayna. Other similar baby names are Dzana, Dagna, Daina, Dana, Dayne, Danna, Daena, Dafna, Dwan, Dawna, Deanna, Deana, Dayana, DeLayna, Dhana, Dhanna, Diana, Dyanna, Dyana, Dianna, Diahna, Dyna and Dahna.