Illiana sits next to 3 phonetic neighbors — Iliana, Eliana, and Juliana are the closest matches by sound. Most share Illiana's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining light"
"illusion, divine power"
"lord, master"
"pledged to God; God is my oath"
"desired, wished for"
"Graceful and beautiful"
"from Colette or Nicole"
"land of Italus (legendary king)"
"little rose, dear rose"
"crowned with laurel, victorious"
"From the coast"
"best, excellent"
"divine, heavenly"
"diminutive of Maria"
"love"
"noble protection"
"Hospitable, guest-friend"
"cypress tree"
"gazelle, tender"
"sun-bright, radiant"
Similar sound: These names share phonetic patterns with Illiana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek Helene origins, giving them the same cultural heritage as Illiana.
Rhythm: Illiana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.