Tanush sits next to 5 phonetic neighbors — Manush, Ganesh, and Dinesh are the closest matches by sound. Most share Tanush's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one with a beautiful or slender body"
"without a master, supreme"
"infinite, endless"
"royal divine spark"
"white, bright, pure silver"
"first ray of light, day"
"noble, honorable one"
"auspicious, benign one"
"completely victorious, triumphant"
"prosperity, spiritual achievement"
"one who follows the path of righteousness"
"youthful, young man"
Similar sound: These names share phonetic patterns with Tanush — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit tanu origins, giving them the same cultural heritage as Tanush.
Rhythm: Tanush is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.