Rohaan sits next to 3 phonetic neighbors — Rohan, Roman, and Roan are the closest matches by sound. Most share Rohaan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ascending, rising"
"goodness, virtue, the best"
"black, dark; time"
"gate of paradise, lush"
"worker, doer"
"abundance, generosity"
"the Cauvery sacred river"
"soul, life force"
"noble, honorable"
"master, lord"
"one who knocks at the door (of opportunity)"
"poet"
"help, helper"
"unparalleled, matchless"
"auspicious, excellent, superior"
"garden of paradise"
"bliss, divine happiness"
"heavenly, celestial"
"little Hasan, very good"
Similar sound: These names share phonetic patterns with Rohaan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Rohaan.
Rhythm: Rohaan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.