Lilyana sits next to 5 phonetic neighbors — Liliana, Lilliana, and Lilianna are the closest matches by sound. Most share Lilyana's Slavic cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"lily flower, pure and beautiful"
"bee"
"new, fresh, pure"
"from the green valley"
"gift, grace"
"moonlight, halo of light"
"beautiful friend"
"rose + gentle (folk etymology)"
"royal one, of royal blood"
"noble, high"
"sea distance, nautical mile"
"sweet, pleasant"
"strong, vigorous"
"cart driver, transporter"
"hay clearing, hay field"
"pearl"
"royal child of the sky"
"high, lofty, exalted"
"honor (from Honoria)"
"freedom, the condition of being free"
Similar sound: These names share phonetic patterns with Lilyana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Lilyana.
Rhythm: Lilyana is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.