Maryella sits next to 3 phonetic neighbors — Mariella, Marisella, and Maryellen are the closest matches by sound. Most share Maryella's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"beloved, wished-for child"
"ewe of heaven"
"western waterfall"
"defender of mankind"
"beloved, wished-for child"
"beautiful, successful"
"dry (referring to the plant's habitat)"
"associated with the moon"
"the other Aenor (Aliénor)"
"land of the Siculi people"
"pale, fair complexioned"
"graceful, elegant"
"beloved lake; sea of bitterness + lake"
"lovable, dear"
"bright, shining light"
"jasmine flower"
"butterfly (via Vanessa)"
"beloved miracle"
"of Jilan, elevated place"
"herb garden estate"
"moon, moonlight"
Similar sound: These names share phonetic patterns with Maryella — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Hebrew origins, giving them the same cultural heritage as Maryella.
Rhythm: Maryella is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.