Sayani sits next to 4 phonetic neighbors — Sani, Saya, and Sayani are the closest matches by sound. Most share Sayani's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wise, clever"
"beloved, wished for"
"without superior, unique"
"eternal, constant"
"goddess, divine one"
"one who rules, divine sovereign"
"of the sacred northeast direction"
"epithet of Lakshmi"
"shining one"
"meaningful existence, purposeful life"
"divine vision, sight"
"the black serpent (mythological Naga)"
"devotion, veneration"
"new, fresh, young"
Similar sound: These names share phonetic patterns with Sayani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Sayani.
Rhythm: Sayani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.