Ilyana sits next to 5 phonetic neighbors — Iliana, Elena, and Alana are the closest matches by sound. Most share Ilyana's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining light"
"festivity, celebration"
"gift from God"
"the light"
"golden, made of gold"
"God is gracious"
"birthday of the Lord"
"gracious one"
"from the tower, elevated"
"divine wisdom, holy knowledge"
"bright, shining light"
"diminutive of Maria"
"peace"
"diminutive of Ivan/John"
Similar sound: These names share phonetic patterns with Ilyana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Ilyana.
Rhythm: Ilyana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.