Ellenor sits next to 3 phonetic neighbors — Eleanor, Elinor, and Eleonora are the closest matches by sound. Most share Ellenor's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining one"
"pledged to God, God is my oath"
"firm belief, confidence, reliance"
"free woman (via German Charlene connection)"
"torch, bright, shining"
"God is gracious (Jo) + lake or waterfall (Lynn)"
"noble kind"
"woodland glade gem (compound)"
"musical harmony; combination of notes"
"Fierce protector with noble bearing"
"God is light (folk etymology)"
"jasmine flower"
"western lake"
"bird, life-breath"
"high clearing, elevated meadow"
"night + lake (compound modern meaning)"
"of or relating to heaven, divine"
"bold, fierce settlement"
"my God is an oath"
"place name: Channel Island or US state"
Similar sound: These names share phonetic patterns with Ellenor — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek via Old French origins, giving them the same cultural heritage as Ellenor.
Rhythm: Ellenor is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.