Aiyan sits next to 4 phonetic neighbors — Aidan, Ayan, and Ian are the closest matches by sound. Most share Aiyan's Arabic-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"God's gift"
"vigilant in battle, watchful"
"Farmer; earth worker"
"short form of names with Ab- prefix"
"chaplain, keeper of the chapel"
"cross"
"lion-hearted, brave as a lion"
"unknown, possibly nickname"
"lord of the earth, creation of the good earth"
"cypress tree"
"eagle, noble"
"bright one"
"a short story with a moral lesson"
"with great strength (via Arion)"
"prayer"
Similar sound: These names share phonetic patterns with Aiyan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Arabic origins, giving them the same cultural heritage as Aiyan.
Rhythm: Aiyan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.