Vaayu sits next to 3 phonetic neighbors — Vayu, Ryu, and Bayo are the closest matches by sound. Most share Vaayu's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wind, air, breath"
"all, without gaps"
"very pleasing, supremely beautiful"
"part of an ancient royal one"
"non-dual, unique"
"life force, prana"
"divine, godlike (Sanskrit)"
"one who bears no grudge"
"indeclinable (grammatical term)"
"vision, beholding, sacred sight"
"slayer of the demon Keshi"
"youthful, vigorous"
"the shining one, radiant"
"lotus flower"
"heir to the throne"
"without a second, singular"
"completely free, unbound"
Similar sound: These names share phonetic patterns with Vaayu — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Vaayu.
Rhythm: Vaayu is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.