Keisy sits next to 3 phonetic neighbors — Casey, Kasey, and Keisi are the closest matches by sound. Most share Keisy's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"vigilant, watchful"
"settlement of Paega (a personal name)"
"blend of Jessica and Lynn"
"tenth month (in original Roman calendar)"
"unique feminine name"
"blue precious gemstone"
"new light, new star"
"radiant, brilliant light"
"grace, favor"
"beauty"
"stoneworker, mason"
"dew of the sea"
"an adventure or voyage"
"lake, waterfall"
"full of grace"
"reborn, born again"
"divine gift in its purest form"
"pearl"
"star"
"immortal bird that rises from ashes"
"meadow near the pool"
Similar sound: These names share phonetic patterns with Keisy — 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 Keisy.
Rhythm: Keisy is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.