Caylani sits next to 4 phonetic neighbors — Leilani, Kailani, and Cailani are the closest matches by sound. Most share Caylani's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly sea, royal ocean"
"victory, triumph"
"doorkeeper"
"lapis lazuli, precious blue stone"
"heaven, sky"
"priests meadow or clearing"
"queen mother (royal title)"
"protector of mankind"
"member of the Gaut tribe"
"land of Judah, ancient southern kingdom of Israel"
"gift of grace, divine favor"
"industrious, striving"
"dark, black-haired"
"gift (via Kyra/Kyros)"
"industrious, hardworking"
"goddess"
"one who brings good luck"
"beam of light"
"work and power"
"salty, of the sea"
"silver, bright"
Similar sound: These names share phonetic patterns with Caylani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Caylani.
Rhythm: Caylani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.