Hermione sits next to 4 phonetic neighbors — Hermia, Harmony, and Heloise are the closest matches by sound. Most share Hermione's Greek-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"wellborn, of noble stock"
"beautiful, precious"
"beautiful"
"princess, queen"
"torch, bright one"
"truthfulness, sincerity"
"from Hadria (short for Adriaan)"
"heavenly, celestial"
"peace"
"sunny, full of sunshine"
"farmer, earth-worker"
"noble, of noble kind"
"cheerful, joyful"
"sight, vision"
"from Kenya, East Africa"
"beloved"
Similar sound: These names share phonetic patterns with Hermione — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Greek origins, giving them the same cultural heritage as Hermione.
Rhythm: Hermione is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.