Karan sits next to 4 phonetic neighbors — Karen, Kiran, and Arjun are the closest matches by sound. Most share Karan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"ear; instrument of hearing"
"leaper, attacker, one who attacks"
"courageous ruler"
"one with divine energy"
"modern invented name combining Ryan and Ivan roots"
"ruler, lord"
"mind, consciousness"
"festival, communal celebration"
"one who is filled with happiness"
"sight, perception"
"skilled, expert, clever"
"benevolent one"
"of Krishna, divine grace"
"auspicious, fortunate, blessed"
"the inner self, interior being"
"always new, ever-fresh"
"born of royalty"
"possessing divine grace"
Similar sound: These names share phonetic patterns with Karan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Karan.
Rhythm: Karan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.