Lucilia sits next to 4 phonetic neighbors — Lucilla, Lucelia, and Lucilia are the closest matches by sound. Most share Lucilia's Italian-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light"
"dawn, daybreak"
"little victorious one"
"watchful, on guard"
"peace"
"port, harbor"
"literary creation; joyful, beloved"
"moon goddess, huntress"
"of or from Nazareth"
"noble kind"
"then, so, well then (conversational)"
"of or from Caieta (Gaeta, Italy)"
"long live! (exclamation of celebration)"
"fairy queen (folk etymology)"
"lyrical, melodious"
"from the volcanic land"
"God is gracious"
"pearl"
"divine gift"
Similar sound: These names share phonetic patterns with Lucilia — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Lucilia.
Rhythm: Lucilia is a 4-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.