Caiya sits next to 4 phonetic neighbors — Kaia, Maya, and Zaya are the closest matches by sound. Most share Caiya's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sea, ocean"
"father of joy, my father is joyful"
"divine, heavenly"
"joyful song, joy"
"land of eternal snow (poetic)"
"fair bow, white crescent"
"pure"
"variant of Kaylee, slender or slim"
"row of houses or hedgerow"
"black, dark"
"eagle"
"bright one, torch bearer"
"grace, charm"
"remedy, cure"
"pathway, narrow road"
"place of embers, red-glowing wood"
"the highest point in the sky"
"courageous, valiant"
"gift of God"
"dearly loved"
"place of white wood or white stones"
Similar sound: These names share phonetic patterns with Caiya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian/Scandinavian origins, giving them the same cultural heritage as Caiya.
Rhythm: Caiya is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.