Von sits next to 4 phonetic neighbors — Don, Ron, and Juan are the closest matches by sound. Most share Von's German-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from, of (noble German particle)"
"man from South Munster (south Munster province)"
"lion strength"
"a type of ocean fish"
"friend, ally (Dakota root)"
"new house"
"enclosed pasture, fortified place"
"deserving, worthy"
"modern invented name from Kyle + -er suffix"
"God will save"
"from the court (courtly)"
"son of Jet, swift one"
"descendant of Jenkin"
"to hunt, to chase"
"modern American name, strong and leading"
"little man, warrior"
"glory-power"
"settlement near the sword hill"
"small forest, wooded grove"
"son of Adam"
"page boy, herald"
Similar sound: These names share phonetic patterns with Von — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have German origins, giving them the same cultural heritage as Von.
Rhythm: Von is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.