Caysha \ca(y)-sha\ as a girl's name is a variant of Acacia (Greek), and the meaning of Caysha is "thorny tree".

The baby name Caysha sounds like Casha, Casia and Kasha. Other similar baby names are Daysha, Taisha, Maisha, Aysha, Aayshah, Sasha, Basha, Camesha, Caysie, Caysi, Caysey, Caysee, Cayse, Cassia, Catha, Cayla, Caylia, Dasha, Masha, Tasha, Pasha, Saisha, Saesha and Tahsha.