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"
"rock, stone"
"one who lives near a lane"
"good fortune, luck"
"lying flat (large book)"
"modern coined name"
"strength, dominance"
"battle, warrior spirit"
"broom-covered hill"
"battle cry"
"little warrior, war-associated"
"Frenchman"
"to rejoice, joyful"
"always king"
"of the gens Lucia (light)"
"descendant of Bradán (salmon)"
"Yahweh has strengthened"
"free, liberated"
"southern settlement, south farm"
"divine healer"
"meadow land"
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.