Helia sits next to 6 phonetic neighbors — Helia, Hélia, and Delia are the closest matches by sound. Most share Helia's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"of the sun, sun maiden"
"life (as short form of Ava)"
"Yahweh is gracious"
"bright, shining one"
"diminutive of Anna, meaning grace"
"blue, the color of sky and sea"
"pure, beautiful (via lily symbolism)"
"little saint, holy one"
"divine being"
"From the land of the Aryans"
"gift from God"
"consecrated, increased"
"Where is the prince? Not exalted"
"white wave"
"grace, God is my oath"
"woman of Delphi"
"beauty"
"life force, vital energy"
"state of well-being"
"azalea flower (dry earth plant)"
Similar sound: These names share phonetic patterns with Helia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek helios origins, giving them the same cultural heritage as Helia.
Rhythm: Helia is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.