Helene sits next to 5 phonetic neighbors — Helen, Helena, and Elene are the closest matches by sound. Most share Helene's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"torch, bright shining light"
"cushion"
"from the Afton River"
"my God is an oath, pledged to God"
"elf friend, beloved elf"
"radiant, sun"
"she is my delight, pleasant"
"one who rises again"
"delicate, lace-like"
"elm grove"
"farmer, earthworker"
"for all time, eternally"
"peaceful ruler"
"hardworking, striving"
"mythical auspicious creature"
"variant of Agnes/Vanessa"
"beloved"
"Ann's meadow"
"snow, snow-covered"
"endless, boundless, without limit"
"invented blend of Nash and Ashley"
Similar sound: These names share phonetic patterns with Helene — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek 'helenē' origins, giving them the same cultural heritage as Helene.
Rhythm: Helene is a 2-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.