Vayu sits next to 3 phonetic neighbors — Vaayu, Ryu, and Bayo are the closest matches by sound. Most share Vayu's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wind, air, breath"
"young man, person in prime of life"
"complete, whole, entire"
"wind, air, breath"
"source, origin of all things"
"part of an ancient royal one"
"the auspicious act of seeing the divine (darshan)"
"without superior, incomparable"
"without enmity, free from hatred"
"full, satisfied, quenched"
"innovative, young"
"heir to the throne"
"unique, one of a kind"
"sun, solar deity"
"of the noble people"
"indeclinable (grammatical term)"
"slayer of the demon Keshi"
"blessing, divine boon, gift from God"
Similar sound: These names share phonetic patterns with Vayu — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Vayu.
Rhythm: Vayu is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.