Julianna sits next to 4 phonetic neighbors — Juliana, Adriana, and Lilliana are the closest matches by sound. Most share Julianna's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"youthful, of the Julian family"
"elf ruler"
"Trojan prince"
"noble, nobility"
"belief, trust in God"
"bearer of victory"
"man, full-grown person"
"from the woodland"
"home strength, brave power"
"free woman, strong"
"noble, free-born youth in service of the temple"
"wild boar meadow"
"advantage, profit"
"defender of mankind"
"fidelity, loyalty"
"to praise; to exalt"
"trembling tree"
"beloved, much loved"
"ruler of the household"
"musical concord, agreement"
"alluring, enchanting"
Similar sound: These names share phonetic patterns with Julianna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin (Julius) origins, giving them the same cultural heritage as Julianna.
Rhythm: Julianna is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.