Dakotah sits next to 3 phonetic neighbors — Dakota, Lakota, and Makota are the closest matches by sound. Most share Dakotah's Native American cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"friend, ally"
"queen, wealth"
"noble, of noble kind"
"weary, delicate"
"woman from Normandy"
"bright, radiant"
"Gaelic speaker"
"radiant, brilliant (invented meaning)"
"night, dark beauty"
"red king"
"friendship, harmony"
"beloved (via Mia/Maria)"
"song thrush (bird)"
"gracious lake, graceful waterfall"
"disclosure, sincerity"
"thorny shrub, wild rose plant"
"modern invented name"
"meadow of oaks"
"God will add, God increases"
"free woman"
"bright fame"
Similar sound: These names share phonetic patterns with Dakotah — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Sioux origins, giving them the same cultural heritage as Dakotah.
Rhythm: Dakotah is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.