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)"
"famous warrior"
"celestial shrine"
"Mary's gold, golden flower of Mary"
"eternally beloved"
"beautiful, pretty"
"sun"
"chalk wharf, chalk port"
"of the Antonius family"
"Cyneburg's field, royal forest clearing"
"meadow clearing"
"golden, of gold (d'or)"
"bright, shining light"
"hare's meadow, hare's clearing"
"my God is gracious"
"narrow channel"
"foreign woman, stranger"
"honey bee + youthful (blend with Melissa)"
"manly, brave"
"heavenly garland, child of heaven"
"high tower"
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.