Charly sits next to 5 phonetic neighbors — Charlie, Charley, and Harley are the closest matches by sound. Most share Charly's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"free man"
"red-haired fighter"
"son of Adam"
"bold, brave"
"hay enclosure dweller"
"desired, longed for"
"bone"
"strong will, brave resolve"
"great river"
"cloth merchant, fabric trader"
"paw, claw"
"volcanic tuff (durable rock)"
"payment, brow, forehead"
"from Britain, a Briton"
"not known, unidentified"
"vigilant in war (via Casey)"
"yellow, fair"
"none compares to God"
"gift of God"
"beautiful gaze"
"resilient fabric, American spirit"
Similar sound: These names share phonetic patterns with Charly — 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 Charly.
Rhythm: Charly is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.