Cathaleen \c(a)-tha-leen\ as a girl's name is a variant of Catherine (Greek), Cathleen (Greek), Katherine (Greek) and Kathleen (Irish), and the meaning of Cathaleen is "pure".
The baby name Cathaleen sounds like Cathyleen, Cataleen and Kathaleen. Other similar baby names are Caraleen, Kathyleen, Kathileen, Kataleen, Cataleena and Catleen.