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)"
"modern American creation"
"elevated, grand"
"desired, longed for"
"God is gracious"
"one who lives by the gable end"
"river"
"from the hay valley"
"settlement of the prince, princely estate"
"healer"
"poet, deep one (via Devon)"
"cheerful, merry"
"conquering, victorious"
"the meadows, fertile plains"
"archangel name variant"
"shield-wolf"
"place of the winding shore"
"little slender one"
"fire of God"
"shelter or protection from light"
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.