Kyce sits next to 5 phonetic neighbors — Kace, Kayce, and Kase are the closest matches by sound. Most share Kyce's Irish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"vigilant in battle (from Casey/Cathasach root)"
"from the rocky hill, crag dweller"
"hound, warrior"
"gentle wind"
"sun"
"ornament, necklace"
"growth, abundance, increase"
"venerable, great"
"new town"
"virtuous, upright"
"worker in hard materials"
"victory of the people"
"modern phonetic creation"
"peace/world (via -mir suffix)"
"acquired, possession"
"modern invented name"
"divine water (Zoroastrian)"
"God is my light"
"white man, fair-haired man"
"God is salvation, God saves"
Similar sound: These names share phonetic patterns with Kyce — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish origins, giving them the same cultural heritage as Kyce.
Rhythm: Kyce is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.