Melvina \m(e)-lvi-na, mel-vina\ as a girl's name is a variant of Malva (Greek), Malvina (English) and Melva (English), and the meaning of Melvina is "slender, delicate; smooth brow".
The baby name Melvina sounds like Melvine and Melvena. Other similar baby names are Melina, Melaina and Mellina.