Iman sits next to 3 phonetic neighbors — Imaan, Emaan, and Ayman are the closest matches by sound. Most share Iman's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"trust, conviction"
"great"
"God saves"
"associated with feminine life force in Nuer culture"
"worshipper, devotee"
"commendable"
"ritually pure"
"worshipper of Al-Rahman"
"mountaineer, enlightened"
"of the royal dynasty"
"honorable father"
"Yahweh has helped"
"befitting, suitable"
"rich in dates, abundant"
"grace, elegance, pride"
"call to prayer"
"mysterious Quranic letters, known only to God"
"sun, sunshine"
"panther"
"good, pious"
Similar sound: These names share phonetic patterns with Iman — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Iman.
Rhythm: Iman is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.