Shankar sits next to 4 phonetic neighbors — Shanker, Sankar, and Shankar are the closest matches by sound. Most share Shankar's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wise, skilled marksman"
"Character from the manga and anime Tokyo Ghoul"
"Modern invented name with powerful, dynamic connotations"
"diamonds, brilliance (hip-hop slang)"
"shelter, hut"
"noble one (from Germanic adal)"
"Bright and splendid"
"cold, icy in manner"
"part of the noble"
"all-powerful, omnipotent"
"of the highest class or quality"
"intelligence, mind"
"one who lives near a spring or who springs"
"dear one, beloved by the pool"
"narrow strait, channel"
"victory of the people"
Similar sound: These names share phonetic patterns with Shankar — similar vowel sounds, consonant clusters, or rhythm.
Rhythm: Shankar is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.