Lile sits next to 4 phonetic neighbors — Lyla, Lily, and Lila are the closest matches by sound. Most share Lile's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lily flower, night"
"merriment, joyful laughter"
"sea of bitterness"
"bold, to have courage"
"brave and strong"
"shaded promenade"
"modern coinage with melodic -nell suffix"
"Olive tree; peace; a variant of Olivia"
"Blind; sixth; associated with Saint Cecilia, patron saint of musicians"
"God is gracious"
"gladness, delight"
Similar sound: These names share phonetic patterns with Lile — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin/Hebrew origins, giving them the same cultural heritage as Lile.
Rhythm: Lile is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.