Alianna sits next to 5 phonetic neighbors — Eliana, Aliana, and Arianna are the closest matches by sound. Most share Alianna's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble and gracious"
"paradise, garden of heaven"
"traveler from a foreign land"
"holy, blessed"
"from Ireland, Ireland"
"luminous, brilliant"
"water nymph, spring"
"strong, manly, brave"
"sea of bitterness (etymological root)"
"clean, unsullied"
"gracious judge"
"diminutive of Margaret"
"sun"
"flower"
"made of gold, golden"
"enduring, from the mace clan"
"the sky, cloud"
"beautiful sky"
"a day's travel (original etymology)"
"lovely, fair"
Similar sound: These names share phonetic patterns with Alianna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic/Hebrew origins, giving them the same cultural heritage as Alianna.
Rhythm: Alianna is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.