Yulani sits next to 4 phonetic neighbors — Yuliana, Giuliana, and Leilani are the closest matches by sound. Most share Yulani's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"heart, soul"
"she who understands"
"precious, beautiful"
"the path, the way"
"Praise, ode"
"grace, God is my oath"
"heavenly child, royal flowers"
"lady, mistress"
"heavenly chief, ruler of the skies"
"calm sea, still ocean"
"Pledged to God; abundance"
"place by the sea (possible Kumeyaay origin)"
"beautiful, graceful"
"peaceful, calm"
Similar sound: These names share phonetic patterns with Yulani — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Nahuatl origins, giving them the same cultural heritage as Yulani.
Rhythm: Yulani is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.