Giana sits next to 4 phonetic neighbors — Gianna, Joanna, and Diana are the closest matches by sound. Most share Giana's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"clear as ice, pure"
"birch tree meadow"
"agreement, concord, fitting together"
"house of dates (fruit)"
"promised by God, given by God"
"dark one, descendant of the dark one"
"moonlight, halo of light"
"high, exalted"
"healthy, whole (heil)"
"knowledge, wisdom"
"gracious, full of grace"
"you will always be loved"
"solitary meadow"
"my God is abundance"
"forgiveness"
"torture (early Greek form Aikaterine)"
"God is my oath"
"curly-haired, descendant of Caiside"
"to give thanks, thankfulness"
"tempest, stormy weather"
Similar sound: These names share phonetic patterns with Giana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Italian origins, giving them the same cultural heritage as Giana.
Rhythm: Giana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.