Oden sits next to 4 phonetic neighbors — Odin, Oden, and Adin are the closest matches by sound. Most share Oden's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the frenzied one, the inspired"
"God is most high"
"medieval local official, administrator"
"God has helped"
"little red-haired one"
"Patrick's town, fighter's settlement"
"bent river"
"God helps"
"sky"
"At the byres, near the cattle sheds"
"modern American invention combining Da- prefix with Marion"
"God heals, God supports"
"secluded valley"
"to flow, the descending river"
"to tame, subdue"
"modern American creative name"
"Aromatic herb, salvia"
"Yahweh has given"
"God is gracious (via Eoin/John)"
"son of Jack"
"born from the ocean, son of the sea"
Similar sound: These names share phonetic patterns with Oden — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Proto-Germanic origins, giving them the same cultural heritage as Oden.
Rhythm: Oden is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.