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"
"open plain"
"beautiful"
"life"
"joyful"
"of the Claudian clan"
"hidden channel, valley of wolves"
"chalk wharf, chalk port"
"beloved and gracious"
"lily"
"defender of men"
"pure, beloved"
"pure, chaste"
"from Brittany, land of the Britons"
"feminine form of Daniel"
"defender of mankind"
"agreement, concord, fitting together"
"vigilant in battle, watchful warrior"
"high meadow"
"famous, illustrious"
"beautiful picture, painted beauty"
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.