Cai \cai\ as a girl's name (also used as boy's name Cai), is of Vietnamese origin, and the meaning of Cai is "feminine".

Baby names that sound like Cai are Cay, Gai and Kai. Other similar baby names are Cadi, Cait, Cal, Cali, Cami, Cam, Cari, Casi, Caci, Cas, Cati, Cat, Cain, Dai and Mai.