Aedan sits next to 3 phonetic neighbors — Aiden, Aden, and Edan are the closest matches by sound. Most share Aedan's Irish-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little fire"
"protector of humanity"
"exalted brother, my brother is high"
"elaboration of Ahmad (most praised)"
"forest friend, house friend"
"to shout for joy, to sing"
"modern invented name"
"friend to everyone, ally to all"
"Geirrapos island, grassy island"
"bright, clear, luminous"
"cross, the cross of Christ"
"son of Lars (son of Lawrence)"
"son of the peacemaker"
"American invented name with theophoric -jah suffix"
"bright fame"
"blond, white, bright one"
"protector of mankind"
"light-bearer, bringer of light"
"symbol of peace and wisdom"
"archer, bow-wielder"
Similar sound: These names share phonetic patterns with Aedan — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Irish origins, giving them the same cultural heritage as Aedan.
Rhythm: Aedan is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.