Ellsworth sits next to 5 phonetic neighbors — Ellsworth, Ellsworth, and Elsworth are the closest matches by sound. Most share Ellsworth's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"noble estate"
"dawn, morning"
"wise one (from connection to sacred well)"
"goat (Greek mythology - Aegeon)"
"from the valley"
"barley storage"
"skilled artisan"
"wealthy, possessing good"
"boar strength, hardy"
"dark foreigner; dark stranger"
"one who follows"
"an extremely large, uncountable number; boundless"
Similar sound: These names share phonetic patterns with Ellsworth — 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 Ellsworth.
Rhythm: Ellsworth is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.