Marianna sits next to 5 phonetic neighbors — Mariana, Marianne, and Arianna are the closest matches by sound. Most share Marianna's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"grace and drop of the sea (Maria + Anna)"
"queen"
"famous warrior"
"who is like God?"
"elf ruler, ruler of supernatural beings"
"from Beverley (Yorkshire place name)"
"hope and assurance"
"pure"
"from Britain, British woman"
"bright woodland"
"heavenly"
"strong, full-grown"
"honey bee + youthful (blend with Melissa)"
"pure, clean"
"eagle power, noble strength"
"God is my oath"
"youthful, belonging to the Julian family"
"weapon, mace"
"bee"
"wise"
"resolute protection, strong-willed guardian"
Similar sound: These names share phonetic patterns with Marianna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin/Hebrew compound origins, giving them the same cultural heritage as Marianna.
Rhythm: Marianna is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.