Charlie sits next to 4 phonetic neighbors — Charlee, Charli, and Charlotte are the closest matches by sound. Most share Charlie's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"free man"
"from the Aemilius family"
"From the Hebrew 'Delilah'; the biblical Delilah was the lover of Sa..."
"harmony, handsome"
"heroine of God"
"bright, radiant, shining"
"hero, praise (Scandinavian variant)"
"black, the dark one"
"woman of honor"
"the warmest season"
"flower, blossom"
"poppy flower"
"born of fire, bright one's son"
"beautiful"
"treeless plain, open grassland"
"intoxicating one, mead-like"
"From the Latin 'stella' meaning star; popularized in the 16th centu..."
"beloved, much loved"
"God is my oath"
"born on Christmas Day, birthday of the Lord"
Similar sound: These names share phonetic patterns with Charlie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Charlie.
Rhythm: Charlie is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.