Giuliana sits next to 4 phonetic neighbors — Juliana, Giulia, and Julianna are the closest matches by sound. Most share Giuliana's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"youthful, belonging to the Julian family"
"to warn, admonish"
"dark, rich (possibly referring to the dark Adriatic waters)"
"pure, holy, chaste"
"pledged to God, my God is an oath"
"praised, she will be praised"
"sweet, pleasant"
"from the city of Troy (Ilium)"
"moon goddess"
"sun"
"peace, love (symbolic)"
"mountain of whiteness"
"queen"
"grace, favor, sweetness"
"my God is abundance"
"home ruler, estate ruler"
"lily flower, pure and beautiful"
"gentle, innocent, nurturing"
"exalted, my height"
"God is gracious"
Similar sound: These names share phonetic patterns with Giuliana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Giuliana.
Rhythm: Giuliana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.