Elenna sits next to 5 phonetic neighbors — Elena, Helen, and Eleanor are the closest matches by sound. Most share Elenna's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"starwards, toward the stars"
"rich, wealthy, prosperous"
"to shine, radiate light"
"the highest point in the sky"
"garden of holly"
"journey, route"
"beautiful moon"
"sky-colored, blue"
"merchant, buyer of land"
"ford at the oak tree"
"rose-like, full of roses"
"princess (via Sara)"
"moon, moon goddess"
"God is gracious"
"rainfall, water from the sky"
"noble eagle"
"blessed, pleasing to God"
"one who understands, expert"
"of the Antonii family, Roman noble"
"desired, longed for"
Similar sound: These names share phonetic patterns with Elenna — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Quenya (Tolkien) origins, giving them the same cultural heritage as Elenna.
Rhythm: Elenna is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.