Nakai sits next to 3 phonetic neighbors — Nakai, Kai, and Nikai are the closest matches by sound. Most share Nakai's Native American cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"Mexican, from Mexico"
"beautiful fragrance"
"mythical dragon-unicorn creature"
"sun"
"God has remembered"
"nautical mile, measure of sea distance"
"clever, skilled"
"sweet, gentle"
"pure, obedient"
"rule, standard"
Similar sound: These names share phonetic patterns with Nakai — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Navajo origins, giving them the same cultural heritage as Nakai.
Rhythm: Nakai is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.