Kayci sits next to 3 phonetic neighbors — Kasey, Casey, and Kacy are the closest matches by sound. Most share Kayci's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"alert, vigilant, watchful"
"world, universe"
"in charge, ruling, leader"
"olive tree"
"old stone place"
"beloved, of the sea"
"meadow, clearing"
"maiden, heart"
"manly, courageous"
"citizen of Rome"
"calm as still waters"
"jasmine flower"
"my father"
"eternal blossom"
"quartz crystal"
"wanderer"
"entire, all-encompassing"
"flowing river (associated meaning)"
"gift of God"
"who is like Yahweh (God)?"
"torch, sunbeam"
Similar sound: These names share phonetic patterns with Kayci — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Kayci.
Rhythm: Kayci is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.