Ellinor sits next to 4 phonetic neighbors — Eleanor, Elinor, and Eleonor are the closest matches by sound. Most share Ellinor's Scandinavian cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"bright, shining one"
"golden one, radiant"
"Hugh's meadow, woodland clearing"
"hazel tree meadow"
"tree bower, shaded alcove"
"peaceful, gentle"
"son of Maude (alternative etymology)"
"best, excellence"
"arrogant, haughty"
"alive, lively"
"of proud heritage"
"rose flower, beauty"
"God is my oath"
"modern invented name with English meadow roots"
"dark, dusky"
"beloved"
"defender of mankind"
"beloved lady, star of the sea"
"bright pledge, noble guarantee"
"town of the new law"
Similar sound: These names share phonetic patterns with Ellinor — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Ellinor.
Rhythm: Ellinor is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.