Mandolyn \m(a)-ndol-yn, man-do-lyn\ as a girl's name is a variant of Mandoline. See for origin and meaning of Mandolyn.
The baby name Mandolyn sounds like Mandolin and Mandalyn. Other similar baby names are Madlyn, Madilyn, Madelyn, Madalyn, Mandolynne, Mandellyn, Mandelin, Mandalynn and Mandalin.