Yulianna sits next to 4 phonetic neighbors — Juliana, Yuliana, and Yuliya are the closest matches by sound. Most share Yulianna's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"youthful; downy"
"drop of the sea"
"goddess, divine"
"morning glow, aurora"
"noble, of noble kind"
"God is my oath"
"hope"
"daughter of Briseus"
"noble, of noble kind"
"new, praiseworthy"
"may God protect"
"combination of Maria and Marcela (little warrior)"
"victory"
"light, radiance, beams of light"
"thanks, gratitude"
"honey"
"bright, luminous, radiant"
"precious purple gemstone (jacinth)"
Similar sound: These names share phonetic patterns with Yulianna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Yulianna.
Rhythm: Yulianna is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.