Arjun sits next to 4 phonetic neighbors — Aryan, Arun, and Aryan are the closest matches by sound. Most share Arjun's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"white, clear, bright"
"pure, without blemish"
"praiseworthy, highly praised"
"long-lived, fortunate"
"intimate friend, close companion"
"He will add"
"lion"
"the jay bird, blue jay"
"he who grows, prosperous"
"praiseworthy, highly commended"
"worthy of the highest praise"
"praiseworthy, laudable"
"peaceful, without noise"
"one deserving of praise"
"gates of paradise"
"conscience, inner self"
Similar sound: These names share phonetic patterns with Arjun — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Arjun.
Rhythm: Arjun is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.