Jianni sits next to 4 phonetic neighbors — Gianni, Jiani, and Jeanne are the closest matches by sound. Most share Jianni's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God is gracious"
"born at Christmas (Natalia element)"
"light, shining"
"power, dominion"
"pure, light-colored"
"jasmine flower"
"bear strength"
"oak tree"
"creative modern coinage with melodic sound"
"modern invented name"
"auspicious, blessed"
"pure, chaste"
"future"
"creative spelling of Jolie"
"springtime, vernal"
"heavenly flowers, heavenly garland"
"sky, celestial realm"
"compound of Mary and Louise"
"chosen, cherished"
"offering, awakening"
Similar sound: These names share phonetic patterns with Jianni — 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 Jianni.
Rhythm: Jianni is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.