Kathlyn \k(a)-thl-yn, kath-lyn\ as a girl's name is a variant of Kaitlin and Kathleen (Irish). See for meaning of Kathlyn.

The baby name Kathlyn sounds like Katelyn, Kathleyn, Kathlin, Katlyn, Kathlyne, Kathlynn and Katilyn. Other similar baby names are Kathryn, Kayelyn, Katelynn, Katelin, Katelan, Kaitlyn, Catlyn, Catelyn, Karlyn, Karolyn, Karilyn, Karelyn, Karalyn, Kathryne, Kathline, Kathlene, Kathiryn, Katheryn, Katharyn, Katalin, Cathryn, Cathlyne, Ethlyn, Kamlyn, Kitlyn, Katlynn, Katlin, Kathrynn, Katlyne, Kathylyne, Kathlena, Kaylyn, Kalyn, Kailyn and Kaelyn.