Aian sits next to 4 phonetic neighbors — Aiden, Ian, and Ethan are the closest matches by sound. Most share Aian's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little fire"
"the greatest"
"from the fortress town"
"narrow channel, strait"
"of noble kind"
"counsel meadow"
"God is gracious"
"divine supreme being, cosmic power"
"of nobility, from the lineage"
"the praised one"
Similar sound: These names share phonetic patterns with Aian — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Irish Gaelic origins, giving them the same cultural heritage as Aian.
Rhythm: Aian is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.