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

The baby name Kathyrine sounds like Kathrine and Katharine. Other similar baby names are Kathyline, Katrine, Kathryne, Kathline, Katherina, Katherin, Katheline, Katharyne, Cathrine, Catharine, Kathrina, Kathrene, Kathirin, Katheryne, Kathylyne and Kathaline.