Lilianna sits next to 4 phonetic neighbors — Lilliana, Lily, and Liliana are the closest matches by sound. Most share Lilianna's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lily flower"
"lame, the lame one"
"downy-bearded, youthful"
"gift of God"
"strong, vigorous"
"noble, high meadow"
"Our Lady of Light"
"of genuine quality, excellent"
"downy-bearded, soft-haired (youth)"
"dark, rich (possibly referring to the dark Adriatic waters)"
"foreign woman, stranger"
"defender of men"
"pledged to God, my God is an oath"
"pet form of Sarah"
"scholar"
"dear to Saturn"
"fragrant spice"
"candle maker, candle merchant"
"heart"
"free man, free woman"
"manifestation of God"
Similar sound: These names share phonetic patterns with Lilianna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin (lilium) origins, giving them the same cultural heritage as Lilianna.
Rhythm: Lilianna is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.