Rosanna sits next to 5 phonetic neighbors — Rosanne, Roxanna, and Giovanna are the closest matches by sound. Most share Rosanna's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"gracious rose"
"dignity, esteem, reputation"
"slender, elegant"
"little star"
"pretty, beautiful"
"precious, little rock"
"clear ice, rock crystal, quartz"
"victorious"
"divine nature, godliness"
"water"
"bright clearing by the hazel"
"from Tracé, Normandy"
"entire, all-encompassing"
"cedar tree"
"eternally beautiful, ever-living"
"heavenly, sky, royal"
"of noble kind"
"sea of grace, beloved grace"
"daydream, pleasant fantasy"
"one who carries"
Similar sound: These names share phonetic patterns with Rosanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin and Hebrew compound origins, giving them the same cultural heritage as Rosanna.
Rhythm: Rosanna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.