Arhan sits next to 4 phonetic neighbors — Arhan, Aryan, and Arhan are the closest matches by sound. Most share Arhan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"worthy one, deserving respect"
"diamond"
"auspicious, sacred, benevolent"
"great king, emperor"
"divine dwelling"
"one who shapes or carves"
"brave as a lion"
"bearer of auspiciousness"
"born of a water pot"
"of the divine spirit"
"long life, lifespan"
"nature"
"star, lunar mansion"
"gates of paradise, lush"
"ether, the fifth element"
"pure monotheist"
"great king, universal ruler"
"sage, seer"
"captive (alternate meaning)"
Similar sound: These names share phonetic patterns with Arhan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Arhan.
Rhythm: Arhan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.