Ishan sits next to 4 phonetic neighbors — Isha, Ishaan, and Eshan are the closest matches by sound. Most share Ishan's Indian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"sun, lord, master"
"honorable father"
"persecuted, afflicted one"
"the safe one, one who is saved"
"brave, lion-hearted"
"blessed, living in comfort"
"one with steady wisdom"
"descendant of Raghu; epithet of Lord Rama"
"one with many soldiers"
"first ray of light"
"blown out, extinguished (of desire)"
"the philosophical principle of unity of self and universe"
"right side, the right hand"
"divine, sacred"
"bright, radiant"
"enlightenment, awakening"
"praiseworthy, highly praised"
Similar sound: These names share phonetic patterns with Ishan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sanskrit origins, giving them the same cultural heritage as Ishan.
Rhythm: Ishan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.