Witten sits next to 3 phonetic neighbors — Weston, Whitman, and Winston are the closest matches by sound. Most share Witten's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the white settlement"
"God is salvation (via Joshua/Hebrew connection)"
"chancellor, keeper of records"
"wolf counsel, wise advisor"
"hollow, seething pool"
"truthful, sincere, honorable"
"God is gracious"
"healer"
"God is gracious"
"from the fortress"
"dark, swarthy (from Irish Dubhán)"
"clever, skilled"
"tree branch, offshoot"
"possessor, acquirer"
"literary name of uncertain origin"
"Italian form of John"
"to bewilder, confuse"
"narrow strait"
"not known, unidentified"
"first citizen, ruler"
Similar sound: These names share phonetic patterns with Witten — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English origins, giving them the same cultural heritage as Witten.
Rhythm: Witten is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.