Calypso sits next to 3 phonetic neighbors — Callie, Callista, and Lyra are the closest matches by sound. Most share Calypso's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"she who hides, concealer"
"joyful, lively"
"crown, laurel"
"all gifts"
"jay bird, joyful one from the meadow"
"joyful, exuberant"
"sea, ocean (alternate etymology)"
"from Lassy (Normandy), de Laci"
"purity, moral cleanliness"
"from the west field"
"gift of God"
"vibrant, vivid"
"dear one, beloved"
"dedicated to Mars, martial"
"shining, bright"
"pure one (Katherine) + gracious (Helen)"
"place of camas, sacred meadow"
"peace, wisdom"
"just, righteous, fair"
"of the Jordan River"
"dark settlement, coal town"
Similar sound: These names share phonetic patterns with Calypso — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Calypso.
Rhythm: Calypso is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.