Kaiya sits next to 5 phonetic neighbors — Kaia, Kai, and Maya are the closest matches by sound. Most share Kaiya's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"pure, chaste"
"God is my oath"
"princess, noblewoman"
"wealthy, possessor"
"noble, of noble kind"
"manifestation of God"
"one who works the earth"
"one who delivers goods, carrier"
"golden bloom"
"ugly-headed (original Gaelic)"
"counsel, decision"
"crown of laurels"
"handsome, comely"
"gentle horse"
"my God has answered"
"stem, hollow reed"
"king's meadow"
"superiority, excellence"
"star of the sea"
"abundance"
"bright woodland"
Similar sound: These names share phonetic patterns with Kaiya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Scandinavian (from Katherine) origins, giving them the same cultural heritage as Kaiya.
Rhythm: Kaiya is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.