Auden sits next to 4 phonetic neighbors — Oden, Hayden, and Aiden are the closest matches by sound. Most share Auden's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"old friend"
"divine, heavenly"
"pure, beloved"
"tribe woman, woman of the race"
"beauty, strength, luxury"
"good judgment, wisdom"
"something that heals or corrects"
"broad meadow, marshy clearing"
"moonlight (from Ayla)"
"pearl"
"strong, manly (feminine adaptation)"
"gracious gift"
"noble birth, well-born class"
"harmony, concord, agreement"
"slender, fair"
"hilarious, causing laughter"
"gift, present"
"eldest daughter"
"goddess of wisdom and crafts"
"may God protect"
"raven island"
Similar sound: These names share phonetic patterns with Auden — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Auden.
Rhythm: Auden is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.