Kathryne \k(a)-thry-ne, kath-ryne\ as a girl's name is a variant of Catherine (Greek) and Katherine (Greek), and the meaning of Kathryne is "pure".
The baby name Kathryne sounds like Kathryn, Kathrine, Katharyne, Cathryne, Kathrynn, Kathrene and Katheryne. Other similar baby names are Kathlyne, Katryna, Katrine, Kathyrine, Kathline, Kathlene, Kathiryn, Katherynn, Katheryn, Katharyn, Katharine, Cathrynn, Cathryn, Cathrine, Cathlyne, Catharyne, Karyne, Kathlyn, Kathrina, Kathirynn, Kathlynn and Kathylyne.