Kathrene \k(a)-thre-ne, kath-rene\ as a girl's name is a variant of Katherine (Greek), and the meaning of Kathrene is "pure".
The baby name Kathrene sounds like Kathryne and Kathrine. Other similar baby names are Kathlene, Katrine, Katrena, Kathyrine, Kathryn, Kathline, Katharyne, Katharine, Cathryne, Cathrine, Cathlene, Karene, Kathrynn, Kathrina, Kathlyne, Katheryne and Kathlena.