Indiana sits next to 3 phonetic neighbors — Indiana, Savannah, and Adriana are the closest matches by sound. Most share Indiana's American English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"land of the Indians"
"descendant of the hound of valor"
"God is most high"
"consecrated, sacred"
"short for Indiana (land of Indians)"
"little dark one"
"dark one"
"son of Thomas, son of the twin"
"dweller at the barn"
"smooth, refined texture"
"man of Rome"
"friend, ally (Dakota root)"
"descendant of Jenkin"
"God is brother"
"little wolf, little hound"
"whole, healthy"
"tile-maker, tiler"
"well-spoken, good word"
"phonetic blend (possibly new house, or river)"
"bridge homestead"
"son of Ole (ancestor)"
Similar sound: These names share phonetic patterns with Indiana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have American English origins, giving them the same cultural heritage as Indiana.
Rhythm: Indiana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.