Lakota sits next to 3 phonetic neighbors — Dakota, Nakota, and Lakotan are the closest matches by sound. Most share Lakota's Native American cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"allies, friends"
"brother (informal)"
"tranquility, harmony"
"sound, reverberation"
"king's settlement"
"healer, to heal"
"from the valley"
"little joy"
"wise ruler, ruler's advisor"
"hunting grounds"
"to rejoice, happy, glad"
"son of Brice"
"powerful, rich one"
"bright, luminous"
"son of Robin, son of Robert"
"brave in battle (via Casey etymology)"
"bower, canopy of branches"
"bright, bold (from 'Kash' element)"
"large homestead, big village"
Similar sound: These names share phonetic patterns with Lakota — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Lakota Sioux language origins, giving them the same cultural heritage as Lakota.
Rhythm: Lakota is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.