Cintha \ci(n)-tha\ as a girl's name is a variant of Hyacinth (Greek). See for meaning of Cintha.
The baby name Cintha sounds like Cinthia and Cinthy. Other similar baby names are Cintia, Cindia, Cinda, Cynthia, Syntha, Cyntia, Cynthya, Cynthea, Cinzia, Diantha, Cinetta, Cinthie, Iantha, Zantha and Xantha.