Banks sits next to 4 phonetic neighbors — Blanks, Hanks, and Franks are the closest matches by sound. Most share Banks's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"one who lives near a riverbank"
"oak tree meadow"
"handsome"
"young horse tender"
"slender"
"God apportions, assigned by God"
"clearing of coarse grass"
"title of honor, great one"
"Finnish person, Norseman"
"good fortune, luck"
"modern American invented name"
"strong, virtuous"
"young seal, seal-born"
"delight, luxury"
"modern coinage combining Jay + Len"
"rest, repose"
"peace town; settlement of peace"
"Brandon's woodland clearing"
"young lion"
Similar sound: These names share phonetic patterns with Banks — 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 Banks.
Rhythm: Banks is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.