Kathileen \k(a)-thi-leen\ as a girl's name is a variant of Catherine (Greek) and Katherine (Greek), and the meaning of Kathileen is "pure".

The baby name Kathileen sounds like Kathyleen, Kathleen and Kathaleen. Other similar baby names are Katleen, Kathleyn, Kataleen, Cathyleen, Cathleen, Cathaleen, Kathleena and Kaileen.