Banks sits next to 4 phonetic neighbors — Brooks, Blake, and Blaire 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
"dweller on a slope"
"new star, stellar explosion"
"defender of people"
"bright one, torch"
"of divine nature, heavenly, godlike"
"he who holds firm to good"
"sun, radiant one"
"the Lord is my God"
"divine messenger"
"bright, beautiful"
"sea breeze, trade wind"
"lily flower"
"creative blend of Ja- prefix and Leah (weary)"
"eternal flower, forever flowering"
"heavenly"
"friend, companion, beloved"
"free one, Frenchman"
"all sweetness, all honey"
"settlement by the stream"
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.