Daylani sits next to 5 phonetic neighbors — Leilani, Daylana, and Alani are the closest matches by sound. Most share Daylani's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly day, sky-bright"
"strong, manly (feminine adaptation)"
"fruitful, she who will rise again"
"powerful, mighty"
"of the mind, intellect"
"beautiful meadow (speculative Celtic-influenced interpretation)"
"noble, gracious"
"sacred river"
"estate of Cynsige's people"
"rival, industrious (Emily variant)"
"famous warrior"
"foreign riches, wealth from afar"
"safe place"
"youthful, soft-haired (from Julia/Julius)"
"radiant, brilliant (invented meaning)"
"bright + spring"
"sky, cloud"
"hidden, possibly myrtle plant"
"valley (from Dale + lyn suffix)"
"rule, standard"
Similar sound: These names share phonetic patterns with Daylani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian/English origins, giving them the same cultural heritage as Daylani.
Rhythm: Daylani is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.