Kahlani sits next to 4 phonetic neighbors — Kalani, Leilani, and Kahana are the closest matches by sound. Most share Kahlani's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"royalty, the divine"
"free man, free woman"
"glowing ember, burning coal remnant"
"Malay peninsula"
"pearl"
"genuine, authentic, faithful, loyal"
"pure, clean"
"clean, unsullied"
"joyful, merry"
"life"
"dweller by the swamp"
"honey bee + youthful (blend with Melissa)"
"dark, black"
"meadow, open ground"
"deep blue-purple color, from India"
"deep affection, devotion"
"princess, noblewoman"
"queen"
"rising, ascending"
"lily flower, pure and beautiful"
"sunlight, moon (alternate etymology)"
Similar sound: These names share phonetic patterns with Kahlani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Kahlani.
Rhythm: Kahlani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.