Seoni sits next to 4 phonetic neighbors — Seona, Sienna, and Shona are the closest matches by sound. Most share Seoni's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"golden"
"invented/unique"
"the Lord is gracious"
"peace, safe"
"primordial goddess of night"
"the victorious (if from Cairo)"
"fair champion"
"little fire, descendant of the fiery one"
"wry meadow"
"raven meadow"
"bright, shining one"
"serene, calm skies"
"cloth merchant"
"gracious gift from God"
"honor, fame"
"dark-feathered bird"
"from Brittany (French region)"
"noble type (via Heidi)"
"lily flower"
"people's triumph"
"feminine form of Carl/Charles"
Similar sound: These names share phonetic patterns with Seoni — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hindi/Sanskrit origins, giving them the same cultural heritage as Seoni.
Rhythm: Seoni is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.