Nila sits next to 4 phonetic neighbors — Nyla, Leila, and Mila are the closest matches by sound. Most share Nila's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"blue, sapphire, indigo"
"different, unique"
"first, primordial"
"pleasant, agreeable"
"knowledge, sacred wisdom"
"living being, soul"
"desired by God, my father's desire"
"purity, spiritual awakening"
"sky, atmosphere"
"noble, honored"
"singer"
"love, joy"
"patience, forbearance, endurance"
Similar sound: These names share phonetic patterns with Nila — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Nila.
Rhythm: Nila is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.