Aurelius sits next to 4 phonetic neighbors — Aurelio, Aurelie, and Augustus are the closest matches by sound. Most share Aurelius's Latin-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"golden, gilded, of gold"
"son of the brown-haired one"
"of noble renown"
"ewe herder"
"all wise (from Norse Alviss)"
"brook, running water"
"swiftness, fleetness"
"narrow, a strait"
"greatest town"
"lasting impact, heritage"
"coined celebrity name"
"son of the red warrior"
"farm steward, granary manager"
"one who works a lathe, craftsman"
"king of birds (folkloric)"
"crowned with laurels, victorious"
"victory of the people"
"son of Carr, marshy land"
"yellow-haired, blonde"
"counsel, power"
"to run fast, a burst of speed"
Similar sound: These names share phonetic patterns with Aurelius — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Aurelius.
Rhythm: Aurelius is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.