Cailee sits next to 3 phonetic neighbors — Kaylee, Kailey, and Hailey are the closest matches by sound. Most share Cailee's Irish/Scottish Gaelic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"joyful gathering, dance"
"meadow on a ledge"
"joy, happiness"
"son of Piers, descendant of Peter"
"salty, of the sea"
"lake, body of still water"
"gate of Paradise"
"created -leen name (Irish American tradition)"
"wisdom"
"American coinage blending Da- prefix with Aisha"
"victory peace"
"heavenly flowers, heavenly garland"
"modern elaboration of Zora"
"the lemon fruit"
"diminutive of Jacob or Jacobus"
"of the heart (Yasin)"
"joyful"
"descendant of the king"
"clearing by the water"
"of the Aryan people"
"Mary + Lynn (lake)"
Similar sound: These names share phonetic patterns with Cailee — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish/Scottish Gaelic origins, giving them the same cultural heritage as Cailee.
Rhythm: Cailee is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.