Naylani sits next to 5 phonetic neighbors — Leilani, Nalani, and Kalani are the closest matches by sound. Most share Naylani's Hawaiian (lani element)-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly, celestial"
"hair (related to French cheveux)"
"from the island of Thera"
"the Italian peninsula"
"Scot + lake/waterfall"
"noble strength"
"high, noble, strength"
"orange tree"
"ewe, gentle one"
"modern invented name, victory lake"
"of noble birth"
"God is gracious, gift of God"
"fairy palace, fairy mound"
"slender and fair"
"breeze"
"graceful, beautiful"
"eastern lands"
"one who builds with stone"
"heavenly, divine"
"place by the sea (Moorish origin)"
"sun, radiant one"
Similar sound: These names share phonetic patterns with Naylani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian (lani element) origins, giving them the same cultural heritage as Naylani.
Rhythm: Naylani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.