Arush sits next to 3 phonetic neighbors — Arash, Arush, and Arun are the closest matches by sound. Most share Arush's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"First ray of the sun; the reddish light of dawn"
"innate, born-with quality"
"complete, whole, the only one"
"breath mantra, self-realization"
"man, virtuous person"
"grace of Shiva"
"rule, kingdom, sovereignty"
"bull, strong one (Rishabhdev in Jainism)"
"beloved portion"
"joy of Lord Shiva"
"desiring, wishing"
"brave, heroic"
"brave warrior on the battlefield"
"one who pursues virtue"
"new, sky (nav element)"
"all-pervading, the preserver"
"free-flowing, vital energy"
"health, vigor, life-force"
"connected, one who follows"
Similar sound: These names share phonetic patterns with Arush — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Arush.
Rhythm: Arush is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.