Elouise sits next to 4 phonetic neighbors — Eloise, Heloise, and Louise are the closest matches by sound. Most share Elouise's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"healthy, whole (heil)"
"sea of bitterness (etymological root)"
"people of a different speech, alien speakers"
"the great sea, vast waters"
"from the raven meadow (possible)"
"each of the two"
"knowledge, sacred wisdom"
"dark settlement, coal village"
"oak tree, oak grove"
"bright, shining one"
"new beginning"
"of the lily, lily-like"
"Malay peninsula"
"land of mountains"
"star, she who carries across"
"fidelity, eternity (symbolic)"
"gift from God"
"youthful (from Julia)"
"high, noble (Ali) + grace (Anna)"
"meadow of the wren"
"from Beverley (Yorkshire place name)"
Similar sound: These names share phonetic patterns with Elouise — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Germanic origins, giving them the same cultural heritage as Elouise.
Rhythm: Elouise is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.