Carlotta sits next to 5 phonetic neighbors — Charlotte, Carlota, and Scarlett are the closest matches by sound. Most share Carlotta's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"feminine form of Karl/Charles"
"from Sicily, island in the Mediterranean"
"bright, radiant"
"blend of Maria and Marcela"
"dark, rich"
"to bind, captivating (from Rebecca/Rivka)"
"consecrated, sacred"
"upholder of good"
"member of the Gauts tribe"
"reversed form of Maria, beloved of God"
"love, beloved"
"open sea, freedom"
"of the Aelian family"
"adornment, ornament"
"island of palms, palm coast"
"youthful"
"bright, splendid (folk etymology)"
"bright, shining one"
"divine healer"
"sparkling, clear"
Similar sound: These names share phonetic patterns with Carlotta — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Carlotta.
Rhythm: Carlotta is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.