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"
"thorny shrub, bramble"
"Pacca's town"
"divine, celestial"
"true image (vera icon)"
"divine, heavenly"
"wonderful, admirable"
"lovable, dear"
"noble, of noble kind"
"helper; one who wards off enemies"
"queen, ruler"
"born eighth, eighth child"
"symbol of victory and honor"
"prosperous in war"
"noble kind, of noble birth"
"trembling tree"
"strong, noble, high"
"the flowing river"
"noble, nobility"
"lover, sweetheart"
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.