Bayan sits next to 4 phonetic neighbors — Bayan, Vivian, and Mayan are the closest matches by sound. Most share Bayan's Persian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"eloquent, clear speech"
"like a bird, birdlike"
"of the ancient Armenian kingdom Nairi"
"skilled, expert, proficient"
"island (from Isla)"
"moonlight, halo of the moon"
"moonlight, brightness"
"Hospitable, guest-friend"
"pure, free"
"contentment, ease"
"crown, jeweled headpiece"
"face, beautiful visage"
"returning, visitor"
"captivating, charming"
"golden, made of gold"
"heart, soul"
"blissful, at peace"
Similar sound: These names share phonetic patterns with Bayan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Bayan.
Rhythm: Bayan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.