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

The baby name Cath sounds like Caty, Cato, Cati, Cathi, Cathe, Catha, Cate and Cat. Other similar baby names are Casha, Beth, Cady, Cadi, Cade, Cai, Caity, Caiti, Cait, Cala, Cal, Cali, Caltha, Cami, Cama, Cam, Cara, Carah, Cary, Cari, Caro, Casy, Cass, Casi, Cacy, Caci, Cas, Katy, Kati, Kathy, Kathi, Katha, Kate, Kata, Kat, Caye, Cay, Catie, Catia, Cathye, Cathie, Cathee, Catey, Cathia, Cain, Faith, Fayth, Heath, Jeth, Kathe, Catee, Katt, Matha and Ruth.