Nitya sits next to 3 phonetic neighbors — Nita, Priya, and Divya are the closest matches by sound. Most share Nitya's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"eternal, constant"
"paintbrush, drawing pen"
"nine, precious"
"princess (via Amira)"
"epithet of Lakshmi"
"my people"
"shining one"
"with divine blessing"
"essence of being"
"of the evening"
"God is gracious"
"one who rules, divine sovereign"
"sapphire, precious blue gem"
"the black serpent (mythological Naga)"
"divine vision, sight"
"infinite, limitless abundance"
Similar sound: These names share phonetic patterns with Nitya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Nitya.
Rhythm: Nitya is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.