Oberon sits next to 4 phonetic neighbors — Auberon, Orion, and Obadiah are the closest matches by sound. Most share Oberon's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"elf ruler"
"God has been gracious"
"descendant of the gentle one"
"third"
"sea, ocean (via Kai)"
"one who strides, walks with purpose"
"eagle ruler, eagle power"
"bright heart, brilliant mind"
"great, venerable"
"world ruler"
"victorious among people"
"one of the primordial ruling gods"
"flowing, roaring (from the Rhône river)"
"continuous improvement"
"gracious, dear one"
"fighter, battle"
"long-lived, permanent"
"hunter"
"grey valley or settlement"
Similar sound: These names share phonetic patterns with Oberon — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Oberon.
Rhythm: Oberon is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.