Aron sits next to 4 phonetic neighbors — Aaron, Arron, and Aren are the closest matches by sound. Most share Aron's Hebrew-rooted cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"high mountain, exalted"
"from Denmark, a Dane"
"city of God (alternate interpretation)"
"God is my light"
"the bear"
"strength of God"
"divine judge"
"bringer of treasure (gift-bearer)"
"dedicated, initiated"
"God is gracious"
"declared innocent, acquitted"
"my strength is Yahweh"
"gift of God"
"son of the south"
"father of light"
"short form of Benjamin: son of the right hand"
"male duck"
"wolf"
"who is like God (rhetorical — no one)"
"life, the living"
"spiritually favored, beatified"
Similar sound: These names share phonetic patterns with Aron — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Aron.
Rhythm: Aron is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.