Edwinna \e-dwinna, ed-winna\ as a girl's name is a variant of Edwina (Old English), and the meaning of Edwinna is "wealthy friend".
The baby name Edwinna sounds like Edwiena, Edina, Edwynne, Edwyna, Edwine, Edwena and Edweena. Other similar baby names are Edlinna, Edlinn and Erwina.