Havana sits next to 3 phonetic neighbors — Savannah, Hannah, and Avana are the closest matches by sound. Most share Havana's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"port, harbor"
"innocent"
"my love"
"coal town, dark settlement"
"heavenly messenger"
"worthy of wonder"
"king of birds (folklore)"
"son of Nicholas"
"sun goddess, solar"
"to ascend, rise, be exalted"
"rose garden"
"broad meadow, marshy clearing"
"lily, graceful lily"
"gracious, consecrated to God"
"beautiful, lovely"
"victorious"
"sparkling, clear gem"
"beautiful, lovely"
"fair of face (alternate Scottish interpretation)"
"light, radiance"
Similar sound: These names share phonetic patterns with Havana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Spanish/Taino origins, giving them the same cultural heritage as Havana.
Rhythm: Havana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.