Leilanii sits next to 4 phonetic neighbors — Leilani, Lani, and Leilany are the closest matches by sound. Most share Leilanii's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly flowers, heavenly garland"
"gift, blessing"
"lovely, beautiful"
"gift of God"
"fair, white, blessed"
"ray of light and grace"
"pearl of wisdom"
"creative blend of Mae (pearl/May) and Aubrey (elf ruler)"
"gift, present"
"mighty in battle"
"wisdom, protection"
"modern invented name with Shea and Lynn elements"
"glowing white, pure, sincere"
"cherry tree or fruit"
"Caesars island (Caesarea)"
"slender, fair"
"God is gracious"
"she who rules"
"ember clearing; meadow of embers"
"little king"
Similar sound: These names share phonetic patterns with Leilanii — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Leilanii.
Rhythm: Leilanii is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.