Dewey sits next to 4 phonetic neighbors — Louie, Huey, and Dooley are the closest matches by sound. Most share Dewey's Welsh cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beloved"
"modern coinage"
"acquired, craftsman (via Hebrew Cain/Kaine)"
"founder, first king"
"from the place of Einion"
"rye clearing, wood clearer"
"God enlightens"
"hunter"
"beloved"
"flame of God"
"God will strengthen"
"noble's settlement"
"occupational surname for a leather worker"
"lotus sound"
"son of Oeneus, warrior"
"powerful, rich one"
"of gold, golden one"
"revered, venerable"
"grey valley or settlement"
"of Anthony, son of Anthony (via De- prefix)"
Similar sound: These names share phonetic patterns with Dewey — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew via Welsh origins, giving them the same cultural heritage as Dewey.
Rhythm: Dewey is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.