Kaylanni sits next to 3 phonetic neighbors — Kalani, Leilani, and Kailani are the closest matches by sound. Most share Kaylanni's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"royal one from the heavens"
"slender, narrow"
"May + Lee blend, spring meadow"
"tender, gentle, soft"
"dark one, little dark one"
"irresistible charm, magnetic attraction"
"one of a pair, born together"
"calm, serene"
"grace, favor"
"son of the fair one, fair-born"
"of the heavenly sky"
"olive tree"
"diminutive of Cornelia (horn, strength)"
"variant of Agnes/Vanessa"
"cinnamon, cassia tree"
"God's heart, divine accord"
"genuine, honest, pure"
"king's meadow, royal clearing"
"God is gracious (via Irish Sean/John)"
"each of the two, pure one"
"lake, waterfall"
Similar sound: These names share phonetic patterns with Kaylanni — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Kaylanni.
Rhythm: Kaylanni is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.