East sits next to 3 phonetic neighbors — Easton, Eston, and Beaston are the closest matches by sound. Most share East's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"the direction of the rising sun"
"craftsman, carpenter"
"old river; slow-flowing water"
"boar strength, hardy"
"goat (Greek mythology - Aegeon)"
"barley storage"
"dark foreigner; dark stranger"
"an extremely large, uncountable number; boundless"
"one who follows"
"from the valley"
"noble estate"
Similar sound: These names share phonetic patterns with East — 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 East.
Rhythm: East is a 1-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.