Vonn sits next to 4 phonetic neighbors — Von, Vaughn, and Don are the closest matches by sound. Most share Vonn's Germanic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from, of (noble origin)"
"rue plant, bitter herb"
"from the open moorland"
"Yahweh has shown favor"
"shield-wolf"
"Dane's settlement"
"belonging to God"
"one who brews or creates"
"tavern keeper"
"sea friend"
"God is gracious (via Sean)"
"red (from Spanish rojas)"
"prior, head of a priory or monastery"
"God is gracious"
"universe, cosmos (if Turkish-inspired)"
"my God is the Lord (Yahweh)"
"invented modern variant"
"scholar (via Skylar)"
"healer (from Jason root)"
"spear land"
Similar sound: These names share phonetic patterns with Vonn — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Vonn.
Rhythm: Vonn is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.