Ayhan sits next to 5 phonetic neighbors — Ayden, Aiden, and Aykan are the closest matches by sound. Most share Ayhan's Turkish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"moonlit ruler, bright as the moon"
"good, benevolent"
"possessing goodness"
"the world, earthly realm"
"knowledge, wisdom, awareness"
"eloquent, articulate (from Bayan)"
"maiden, virgin"
"young bustard (a bird)"
"high kin, chosen son"
"my God is Yahweh"
"moon-cheerful"
"prince, noble ruler"
"wealth, prosperity"
Similar sound: These names share phonetic patterns with Ayhan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Turkish origins, giving them the same cultural heritage as Ayhan.
Rhythm: Ayhan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.