Keyli sits next to 3 phonetic neighbors — Kaylee, Kayleigh, and Keeley are the closest matches by sound. Most share Keyli's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"slender, fair"
"separated, consecrated"
"water nymph"
"star, celestial body"
"princess, noble lady"
"jasmine flower"
"all, completely (Germanic)"
"violet flower, purple-blue bloom"
"bright fame"
"wise river, old river"
"fair one from the meadow"
"coral, the marine organism"
"gift of God"
"free woman, strong woman"
"grace, kindness"
"land of the Aryans"
"beloved, hidden"
"delight in horses"
"new and graceful"
"beauty, loveliness"
"Dorian woman; from Doris (ancient Greek region)"
Similar sound: These names share phonetic patterns with Keyli — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish origins, giving them the same cultural heritage as Keyli.
Rhythm: Keyli is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.