Olena sits next to 5 phonetic neighbors — Elena, Helena, and Alena are the closest matches by sound. Most share Olena's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining, torch"
"pure, unsullied"
"love, beloved"
"golden, made of gold"
"sea (by folk association with Darya)"
"light, shining, bright"
"victory, conqueror"
"pure, holy, chaste"
"lily flower, pure as a lily"
"beloved, wished-for child"
"ray of sunshine"
"messenger of God"
Similar sound: These names share phonetic patterns with Olena — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Olena.
Rhythm: Olena is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.