Charley sits next to 5 phonetic neighbors — Charlie, Harley, and Barley are the closest matches by sound. Most share Charley's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"free man, strong man"
"great house"
"settlement near the sword hill"
"cowherd's descendant"
"passionate, ardent"
"uncle"
"power of peace"
"peace, peaceful"
"short form of Orlando, famous land"
"holy, sacred one of God"
"God will heal"
"faithful man, loyal man"
"eighth-born"
"my rock is God"
"fallow land, meadowland"
"little fire; battle-worthy"
"variant of Cameron"
"from the forest, woodland dweller"
"anointed one (follower)"
"moonlight, radiance"
"from the bailey (castle wall)"
Similar sound: These names share phonetic patterns with Charley — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German (Karl) origins, giving them the same cultural heritage as Charley.
Rhythm: Charley is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.