Advay sits next to 4 phonetic neighbors — Aditya, Advik, and Advit are the closest matches by sound. Most share Advay's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"unique, without a second, non-dual"
"royal divine spark"
"man (mind/soul) + raj (king/kingdom)"
"sandalwood tree"
"joy, delight"
"what is truly beneficial, spiritual good"
"wealthy protector, guardian of prosperity"
"valor, bravery, heroism"
"pleasant, beautiful"
"divine, of God"
"unparalleled, matchless"
"lineage, dynasty, family line"
"poet"
"to cut through, to flow"
"dark one, beloved child (referring to Krishna)"
"black, dark; time"
Similar sound: These names share phonetic patterns with Advay — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Advay.
Rhythm: Advay is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.