Katharyne \k(a)-thary-ne, kath(a)-ryne\ as a girl's name is a variant of Catherine (Greek), and the meaning of Katharyne is "pure".
The baby name Katharyne sounds like Kathryne, Katharyn, Katharine, Catharyne and Katheryne. Other similar baby names are Kathyrine, Kathryn, Kathrine, Kathiryn, Katherynn, Katheryn, Katherine, Cathryne, Catharine, Kathrynn, Kathrene, Kathlyne, Kathirynn, Catharyna, Kathylyne and Kathaline.