Cailey sits next to 5 phonetic neighbors — Kaylee, Kayleigh, and Hailey are the closest matches by sound. Most share Cailey's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"slender, graceful"
"combination of cherry and beryl"
"Kensington meadow"
"descendant of Raghallach"
"elf ruler, elf power"
"musical balance and agreement"
"wealthy, rich"
"quaking aspen meadow"
"twelfth month"
"prosperous, fortunate"
"the cherished one"
"noble birth"
"park, open green space with water"
"mighty, dignified"
"white and smooth"
"soldier"
"lake-bright (combined Welsh elements)"
"Yahweh is gracious"
"Marian devotion + floral beauty"
"worthy, capable"
Similar sound: These names share phonetic patterns with Cailey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Irish origins, giving them the same cultural heritage as Cailey.
Rhythm: Cailey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.