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"
"the light"
"calm, tranquil"
"God is gracious"
"gift of God"
"diminutive of Maria"
"from the tower, elevated"
"peace"
"birthday of the Lord"
"bright, shining light"
"divine wisdom, holy knowledge"
"gracious one"
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.