Liliya sits next to 3 phonetic neighbors — Lilia, Lilya, and Lily are the closest matches by sound. Most share Liliya's Russian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lily flower, pure as a lily"
"virtuous, sacred"
"gracious, dear, beloved (Slavic root 'mil')"
"God is gracious, God is merciful"
"love, beloved"
"precious, radiant"
"bright, shining, torch"
"of the sea, bitter"
"sun, moon (disputed)"
"victory, conqueror"
"angel, divine messenger"
"tender, delicate"
"each of the two"
Similar sound: These names share phonetic patterns with Liliya — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin lilium via Greek leirion origins, giving them the same cultural heritage as Liliya.
Rhythm: Liliya is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.