Giavanna sits next to 4 phonetic neighbors — Giovanna, Gianna, and Savanna are the closest matches by sound. Most share Giavanna's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"mountainous, of the mountains"
"street"
"queen"
"birthday, birth"
"sea"
"rose + gentle (folk etymology)"
"gifted, beautifully unique"
"desired, longed for"
"bailiff, law officer, estate manager"
"claw, fingernail (Greek)"
"famous ruler"
"bright, cheerful, sunny"
"helper, protector"
"a falling, descent"
"sun (via Persian Kira)"
"descendant of Cathasach"
"pure, clean"
"bright, clear, famous"
"garden of holly"
"bird"
Similar sound: These names share phonetic patterns with Giavanna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Latin origins, giving them the same cultural heritage as Giavanna.
Rhythm: Giavanna is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.