Eloisa sits next to 4 phonetic neighbors — Eloise, Elodie, and Louisa are the closest matches by sound. Most share Eloisa's Spanish-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"healthy and wide, wholesome"
"east, sunrise"
"little Ann, beloved Ann"
"of the Adriatic region"
"messenger of God, angel"
"morning star, bright light"
"solemn, dignified"
"beautiful rose"
"sea of bitterness (via Mary/Myra)"
"hardworking, striving"
"bud, young shoot"
"alive, living"
"noble youth given as pledge"
"joy, happiness"
"clarity, joy, happiness"
"noble strength, eagle noble"
"laurel, victory"
"a species of flowering palm tree"
"abundant in wild olives"
"steadfast, constant, unwavering"
Similar sound: These names share phonetic patterns with Eloisa — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Old High German origins, giving them the same cultural heritage as Eloisa.
Rhythm: Eloisa is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.