Madlyn \m(a)-dl-yn, mad-lyn\ as a girl's name is a variant of Madeline (Hebrew), and the meaning of Madlyn is "woman from Magdala".
The baby name Madlyn sounds like Madlin, Madlen, Madilyn, Madelyn and Madalyn. Other similar baby names are Marlyn, Catlyn, Daelyn, Edlyn, Katlyn, Marlyne, Marlen, Madelynn, Madelyne, Madelon, Madalynn, Madisyn, Mandolyn, Mandalyn, Marilyn, Marylyn, Marelyn, Maralyn, Marlynn, Marlin, Marlon, Maelynn, Merlyn and Taylyn.