Ileana sits next to 4 phonetic neighbors — Iliana, Eliana, and Elena are the closest matches by sound. Most share Ileana's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining one"
"lily, rose"
"may God protect"
"dear little Ana, gracious one"
"diminutive of Maria"
"beautiful voice, fair-voiced"
"wonder, marvel"
"Grace, favor"
"Hospitable, guest-friend"
"gracious rose"
"adored, beloved"
"grace, God has favored me"
"crowned with laurel, victorious"
"high tower"
"ancient, venerable, of old times"
"illusion, divine power"
"tower, elevated place"
"place of Habaguanex (a Taino chief)"
"Sabine woman"
"honey"
"little rose, dear rose"
Similar sound: These names share phonetic patterns with Ileana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek (via Romanian) origins, giving them the same cultural heritage as Ileana.
Rhythm: Ileana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.