Odene sits next to 5 phonetic neighbors — Odeen, Ondine, and Nadine are the closest matches by sound. Most share Odene's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"poetry, song, fury"
"elf ruler (alternative folk etymology via Old English)"
"renowned fighter"
"to fill to excess, satiate"
"yew tree"
"lion of God"
"island of the queen, named after fictional paradise Califia"
"foot soldier near the lake"
"island of Alfsigr (Norse personal name)"
"grace, favor (from Hannah via Anne)"
"energetic, rowdy one"
"bright, cheerful"
"famous, bright warrior"
"hilltop town"
Similar sound: These names share phonetic patterns with Odene — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old Norse origins, giving them the same cultural heritage as Odene.
Rhythm: Odene is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.