Kallisto \k(a)-llis-to, kall(i)-sto\ as a girl's name.
The baby name Kallisto sounds like Kallista, Kallysta, Kallesta, Kalista, Callista and Calisto. Other similar baby names are Kallita, Calista, Kalysta, Kalesta, Callysta, Callesta, Carlista, Kalissa and Kalisa.