Garlyn \g(a)-rl-yn, gar-lyn\ as a boy's name is a variant of Garland (Old English, Old French), and the meaning of Garlyn is "land of the spear; wreath; prize".
The baby name Garlyn sounds like Garlin, Garlen and Garlan. Other similar baby names are Galyn, Garwyn, Garvyn and Harlyn.