Luana sits next to 3 phonetic neighbors — Liana, Alana, and Nua are the closest matches by sound. Most share Luana's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"enjoyment, leisure"
"possessor of good, upholder of good"
"brilliant, shining"
"from the Isle of Capri"
"born at dawn, of the light"
"pure, unsullied"
"beautiful Mia"
"love, desire, beauty"
"bright, shining one"
"grace, favor"
"short form of Isabella"
"bright serpent, wise one"
"reddish-brown color, warmth"
"dark, dark-complexioned"
"star of the sea"
"white, pure"
"of the Sabine people"
"crown of laurel"
Similar sound: These names share phonetic patterns with Luana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hawaiian origins, giving them the same cultural heritage as Luana.
Rhythm: Luana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.