Rishaan sits next to 3 phonetic neighbors — Roshan, Reshan, and Rishav are the closest matches by sound. Most share Rishaan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"good person, one like a sage"
"auspicious, benevolent"
"end of Vedic knowledge, enlightenment"
"man of peace, peaceful one"
"part of Lord Vishnu"
"courageous, bold, daring"
"may He add"
"wish, longing, desire"
"light, knowledge"
"crown, diadem"
"exalted, high, noble"
"descendant of Prophet Muhammad"
"worshipper of Al-Rahman"
"O human being (one interpretation)"
"swift, quick"
"from Hadria (dark one, sea)"
"divine, god"
"dawn, morning light"
Similar sound: These names share phonetic patterns with Rishaan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Rishaan.
Rhythm: Rishaan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.