Lucienne sits next to 4 phonetic neighbors — Lucia, Lucinda, and Vivienne are the closest matches by sound. Most share Lucienne's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"light"
"from the Adriatic, flock of God"
"hay clearing, meadow clearing"
"beautiful rose (folk etymology)"
"modern invented name with Scottish roots"
"ash tree meadow"
"lake, beautiful"
"beautiful maiden"
"established by tradition"
"fire, grain of fire (Gaelic Eithne)"
"mountain of strength"
"hill"
"rival, eager to emulate"
"alive, lively"
"rose pool, pretty lake"
"lead-colored, blue-gray"
"victory of the people"
"clear skies, fair weather (original meteorological sense)"
"meadow, woodland clearing"
"God will add, God will increase"
Similar sound: These names share phonetic patterns with Lucienne — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin origins, giving them the same cultural heritage as Lucienne.
Rhythm: Lucienne is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.