Crystalyn \c-rystal-yn, cr(y)-sta-lyn\ as a girl's name is a variant of Crystal (Greek), and the meaning of Crystalyn is "ice".
The baby name Crystalyn sounds like Crystalynn, Cristalyn and Krystalyn. Other similar baby names are Crystall, Crystalina, Crystalann, Chrystalynn and Kristalyn.