Kaylani sits next to 3 phonetic neighbors — Kalani, Kailani, and Leilani are the closest matches by sound. Most share Kaylani's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly, royal"
"healing herb (Salvia)"
"truth"
"melody, air (musical term)"
"pleasant sound, sweet song"
"wide, broad"
"wild boar meadow"
"diminutive of Julia; little Julia"
"brave, strong"
"diminutive of Harriet (home ruler)"
"young green plant, fresh growth of spring"
"ash tree woodland clearing"
"vision of beauty"
"chief, royalty"
"woodcutter, one who saws wood"
"bright, shining light"
"bright, clear"
"flat tropical grassland"
"musical concord, agreement"
"God is gracious"
"variant of Mary (beloved, bitter)"
Similar sound: These names share phonetic patterns with Kaylani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Kaylani.
Rhythm: Kaylani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.