Kiana sits next to 4 phonetic neighbors — Kira, Diana, and Kiona are the closest matches by sound. Most share Kiana's Hawaiian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"divine, moon goddess"
"dark one, black-haired one"
"honor (from Honoria)"
"flower, blossom, radiance"
"defender of men (from Alexandra)"
"brightness, lustrous"
"life, living"
"sweet singer"
"peace, completeness"
"who is like God"
"grey fortress, grey enclosure"
"maiden, girl"
"graceful, beautiful"
"God is gracious"
"strong, manly"
"strength, power, virtue"
"white wave, fair one"
"sacred to Jove/Jupiter"
"life"
"fairy, enchantment"
Similar sound: These names share phonetic patterns with Kiana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian form of Diana origins, giving them the same cultural heritage as Kiana.
Rhythm: Kiana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.