Iliana sits next to 5 phonetic neighbors — Ilianna, Eliana, and Ilyana are the closest matches by sound. Most share Iliana's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the city of Troy (Ilium)"
"pure"
"hope"
"sky, heaven"
"gift of God"
"grace, merciful"
"my God is abundance"
"peaceful, safe"
"modesty, faithfulness (flower symbolism)"
"sun goddess"
"heaven, the sky"
"foreign woman, stranger"
"pure, innocent"
"completeness, wholeness"
"of the sea, maritime"
"defender, helper of mankind"
"little eagle"
"olive"
"animal horns"
"she who destroys the light"
Similar sound: These names share phonetic patterns with Iliana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek Ilion (Troy) origins, giving them the same cultural heritage as Iliana.
Rhythm: Iliana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.