Jaelani sits next to 4 phonetic neighbors — Jailani, Jaylani, and Melanie are the closest matches by sound. Most share Jaelani's Swahili/Hawaiian lani-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heavenly, divine"
"waterfall, lake"
"all, completely (Germanic)"
"bright, shining light"
"dear, beloved"
"free woman"
"precious, little rock"
"garden, vineyard"
"castle, palace, fortress"
"high, elevated place"
"invented Valyrian name, no literal meaning"
"mistress, noblewoman"
"fragrance of heaven"
"sunshine, happiness"
"feminine form of Charles/Karl"
"slender and fair"
"divine, of the gods/spirits"
"wide island"
"bright one, torch"
"shining light, beam of grace"
"devoted to the god of wine and festivity"
Similar sound: These names share phonetic patterns with Jaelani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Swahili/Hawaiian lani origins, giving them the same cultural heritage as Jaelani.
Rhythm: Jaelani is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.