Nelli sits next to 5 phonetic neighbors — Nellie, Nelly, and Nella are the closest matches by sound. Most share Nelli's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Bright, shining light"
"noble, gracious"
"from Hadria (ancient Italian city)"
"hay meadow by the lake"
"pearl"
"Strong lord, mighty ruler"
"woodland glade gem (compound)"
"kneader of bread (original literal meaning)"
"She who rises, one reborn"
"dry (referring to the plant's habitat)"
"every day, occurring daily"
"told by God"
"smooth stream"
"new day, dawn of a new day"
"lily flower"
"name of God"
"of the race of women"
"my God is abundance"
"true, truthful"
"olive tree, peace"
Similar sound: These names share phonetic patterns with Nelli — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Latin Eleanor origins, giving them the same cultural heritage as Nelli.
Rhythm: Nelli is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.