Cathie \c(a)-thie\ as a girl's name is a variant of Catherine (Greek), Cathy (Greek), Katherine (Greek) and Kathy, and the meaning of Cathie is "pure".

The baby name Cathie sounds like Kathie, Catie, Cathye, Cathi, Cathee, Cathe and Cathia. Other similar baby names are Cassie, Cacie, Athie, Caidie, Cadie, Caitie, Callie, Calie, Cahlie, Cammie, Carrie, Carie, Caysie, Caycie, Casie, Caisie, Katie, Kathi, Kathee, Catia, Cati, Catha, Cath, Cate, Caylie, Cailie, Bethie, Kathe, Catee, Kathia, Mathia and Ruthie.