Kathirynn \k(a)-thiry-nn, kath(i)-rynn\ as a girl's name is a variant of Katherine (Greek), and the meaning of Kathirynn is "pure".

The baby name Kathirynn sounds like Kathiryn, Katherynn and Kathrynn. Other similar baby names are Kathryne, Kathryn, Katheryn, Katharyne, Katharyn, Cathrynn, Cathiryn, Kathirin, Katheryne and Kathlynn.