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"
"the North Star, Polaris"
"the absolute, undivided"
"young king, crown prince"
"unchanging, eternal"
"blessing, divine boon, gift from God"
"all, without gaps"
"youthful, vigorous"
"perfection, excellence, completeness"
"innovative, young"
"noble, honorable"
"part of an ancient royal one"
"first, primordial, beginning"
"sun, solar deity"
"one who bears no grudge"
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.