Callista, also spelled Calista, Callistee, Kallista, Kalista and Kallistee, comes from the Greek for "most beautiful (feminine)" (καλλίστη – kallístē).
Callista also spelled Calista, Callistee, Kallista Kalista and Kallistee comes from the Greek for "most beau,tiful (femi,nine)" (καλλίστ,η – kallístē).