Elenor sits next to 4 phonetic neighbors — Eleanor, Elena, and Leonora are the closest matches by sound. Most share Elenor's English-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining one"
"feminine form of Jason/Jaylen (healer, supplanter)"
"royal meadow, kingapos;s clearing"
"brave, powerful ruler"
"beautiful, honest (in Japanese tradition)"
"night beauty"
"sea, ocean"
"pure (via Katherine root)"
"combination: Ana (grace) + Lea (meadow/weary)"
"heavenly, of the sky"
"excess, extravagance"
"playful, one who dawdles"
"flickering meadow; wavering lea"
"laurel, crown"
"god of war"
"beam of light and divine messenger"
"one who knows, connoisseur"
"son of Cadan (transferred surname)"
"combination of Zena (life/hospitable) and Layla (night/dark beauty)"
"Roman family name of the Laelia gens"
"God is my fire"
Similar sound: These names share phonetic patterns with Elenor — 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 Elenor.
Rhythm: Elenor is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.