Keeley sits next to 4 phonetic neighbors — Kylie, Kiley, and Riley are the closest matches by sound. Most share Keeley's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"slender"
"life path, adventure"
"pearl"
"descendant of the dark challenger"
"word, speech"
"olive tree, symbol of peace"
"woman of the tribe"
"praise, glorification"
"God is gracious (from Juana/Joanna)"
"star of the sea, beautiful"
"the pepper plant or its fruit"
"cloth walker, fuller"
"miracle of God"
"compatriots, fellow countrymen"
"creative American coinage"
"disturbance, turmoil"
"Jay + lake (modern American coinage)"
"modern invented name"
"the bright one"
"moon goddess"
"light, luminosity"
Similar sound: These names share phonetic patterns with Keeley — 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 Keeley.
Rhythm: Keeley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.