Kace sits next to 4 phonetic neighbors — Case, Casey, and Kase are the closest matches by sound. Most share Kace's Irish Gaelic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"brave in battle"
"from the Rodney estate"
"olive tree"
"God is gracious (via James/Jacob etymology)"
"sea warrior"
"great tide, son of the sea"
"boisterous, spirited, lively"
"pledge, security deposit"
"crew, group of companions"
"remedy, cure (folk etymology)"
"barn dweller, farm settlement"
"king"
"son of the right hand"
"watchful, vigilant (via Casey)"
"high stronghold, fort on the headland"
"God is gracious"
"admirable, worthy"
"God has remembered, remembered by God"
"vigilant in battle"
"pure (short for Catherine)"
Similar sound: These names share phonetic patterns with Kace — 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 Kace.
Rhythm: Kace is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.