Katharine \k(a)-thari-ne, kath(a)-rine\ as a girl's name is a variant of Catherine (Greek) and Katherine (Greek), and the meaning of Katharine is "pure".

The baby name Katharine sounds like Kathyrine, Kathrine, Katharyne and Catharine. Other similar baby names are Kathaline, Katrine, Kathryne, Kathline, Katherina, Katherin, Katheline, Katharyn, Katarina, Cathrine, Catharyne, Catharina, Catharin, Cathaline, Catarine, Kathrina, Kathrene, Kathirin, Katheryne and Kathyline.