Sherman sits next to 4 phonetic neighbors — Sheridan, German, and Herman are the closest matches by sound. Most share Sherman's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"shearer of woolen cloth, cloth cutter"
"dark-skinned"
"fair, bright one"
"ruler of the estate"
"He enlightens, God illuminates"
"to hang, weigh, measure"
"eloquent speaker"
"a legend, one destined for greatness"
"Eorla's settlement (personal name etymology)"
"faithful, genuine, true"
"maker, creator"
"one who struggles with God"
"a million (aspirational wealth, abundance)"
"God is gracious"
"defender of men"
"fair, white + warrior, hero"
"from Rome, Roman person"
"noble and ready"
"from Devon, poet"
"dwellers by the river forest"
"fresh, new"
Similar sound: These names share phonetic patterns with Sherman — 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 Sherman.
Rhythm: Sherman is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.