Kiley sits next to 4 phonetic neighbors — Kyle, Kylie, and Riley are the closest matches by sound. Most share Kiley's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"narrow strait or channel"
"compound of William (protector) and Joseph (God adds)"
"God is gracious"
"dweller by a spring or well"
"fond of horses"
"shield wolf, brave protector"
"God is gracious"
"Bright forest; from the forested settlement; variant of Sylvester"
"always powerful"
"old river, ancient waters"
"label, identifying mark; to touch lightly"
"noble, of noble type"
"to tame, subdue"
"golden brown; tawny"
"I awake, I am awake"
Similar sound: These names share phonetic patterns with Kiley — 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 Kiley.
Rhythm: Kiley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.