Opie sits next to 5 phonetic neighbors — Ollie, Alfie, and Obie are the closest matches by sound. Most share Opie's Old English Os- prefix names-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wealthy friend, divine wealth"
"dark one, little dark-haired one"
"herder of sheep, shepherd"
"wagon driver, cart maker (from Old English Wayne)"
"strength of God, God is my strength"
"narrow strait (via Kyle)"
"attached, joined (Levi connection)"
"from the fortress"
"red-haired fighter"
"payment, brow, forehead"
"bright water, clean stream"
"modern invented name"
"old friend"
"ancestors relic, heir"
"farm by the dragging place"
"invented modern blend name"
"American variant of Dante"
"from the hollow farm"
"brown-haired warrior"
"modern nature name variant"
"bringer of light, luminous"
Similar sound: These names share phonetic patterns with Opie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old English Os- prefix names origins, giving them the same cultural heritage as Opie.
Rhythm: Opie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.