Callisto is a ♀ girl name and a ♂ boy name. That makes Callisto one of the gender-neutral unisex names.
Callisto is a Latin variant of the name Kallisto, which is of ancient Greek origin. It is name for boys and girls.
Callisto means “most beautiful” (from ancient Greek “kállistos/κάλλιστος” = most/very beautiful or “kalós/καλός” = beautiful).
Based on the frequency of positive ratings, we can analyze how popular names are in different countries. The name Callisto is currently ranked #7430 on the name leaderboard.
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