Kacey sits next to 4 phonetic neighbors — Casey, Kacy, and Kasey are the closest matches by sound. Most share Kacey's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"vigilant in battle, watchful warrior"
"my God is an oath"
"daughter of the sea"
"God has answered"
"sacred, inviolate"
"little stream, flowing water"
"youthful goddess, keeper of immortality"
"bright, clear, famous"
"new beginning"
"heather field, heathland clearing"
"flirtatious, charming"
"ascent to Israel, spiritual elevation"
"power of the household"
"who is like God? (none compares)"
"follower of Christ"
"king's meadow, royal clearing"
"clear, unsullied"
"downy-bearded, youthful"
"eternal blossom"
"God is gracious"
Similar sound: These names share phonetic patterns with Kacey — 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 Kacey.
Rhythm: Kacey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.