Serana sits next to 5 phonetic neighbors — Serena, Seren, and Sabrina are the closest matches by sound. Most share Serana's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"serene, calm, clear"
"helper, aid"
"intense happiness, bliss"
"pledged to God, lily"
"diamond, brilliant"
"exalted, noble, high"
"western waterfall"
"from the meadow land"
"beloved, wished-for child"
"the pool or lake"
"youthful, child of the gods"
"she who intoxicates, great enchantress"
"who is like God"
"wise protector"
"energetic, powerful"
"smooth stream"
"spear bearer"
"God has heard"
"free woman"
"butterfly (via Vanessa)"
"of or relating to heaven, divine"
Similar sound: These names share phonetic patterns with Serana — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Serana.
Rhythm: Serana is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.