Auden sits next to 3 phonetic neighbors — Aiden, Holden, and Hayden 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"
"pointed mountain, hill"
"man, husband (archaic)"
"wild, untamed nature"
"one touched by good fortune"
"son of Elijah"
"descendant of the fair one"
"a day's travel, expedition"
"he enlightens, God enlightens"
"father of peace"
"king, royal"
"from the kaupa (trading) land"
"little fire; battle-worthy"
"rowan tree"
"beauty, grace"
"moon"
"God is my strength"
"lead metal, dense and enduring"
"venerable, revered"
"gracious defender"
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.