Marna \m(a)-rna, mar-na\ as a girl's name is a variant of Marina (Latin), Marlene (German) and Marni, and the meaning of Marna is "from the sea".
The baby name Marna sounds like Marne, Marena, Marnya, Marnia, Morna, Myrna, Murna, Mirna and Merna. Other similar baby names are Marra, Mara, Carna, Karna, Marga, Maria, Marya, Marja, Marla, Marnja, Marva, Marta, Marfa and Warna.