Romilly sits next to 4 phonetic neighbors — Rosalie, Romilda, and Romily are the closest matches by sound. Most share Romilly's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"from the Roman settlement"
"bright, radiant"
"fictional Targaryen name"
"to bind, captivating"
"meadow, clearing"
"wished-for child"
"living, alive"
"descendant of Sirideán"
"holy day, day of celebration"
"grace, favor"
"female heir, inheritor of wealth"
"exalted, high, ascending"
"strife, discord"
"merciful, gracious"
"flag, banner"
"star"
"most holy, utterly pure"
"God is gracious"
"tailor, cloth-cutter"
"bird-like; diminutive of Ava (bird) or Avery"
"airy, free-spirited"
Similar sound: These names share phonetic patterns with Romilly — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin via French origins, giving them the same cultural heritage as Romilly.
Rhythm: Romilly is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.