Kathirin \k(a)-thi-rin\ as a girl's name is a variant of Katherine (Greek), and the meaning of Kathirin is "pure".
The baby name Kathirin sounds like Kathiryn, Katherin and Cathirin. Other similar baby names are Kathyrine, Kathryn, Kathrine, Katheryn, Katherina, Katharyn, Katharine, Cathiryn, Catherin, Catharin, Kathlin, Kathrina, Kathirynn and Katrin.