Rosalie sits next to 5 phonetic neighbors — Rosalind, Rosaline, and Rosemary are the closest matches by sound. Most share Rosalie's French-origin cluster, so the rhythm and vowel shape carry across the list.
You searched for names like
"little rose"
"race of women"
"son of Colin, victory of the people"
"woman from Magdala (tower)"
"duck, waterfowl"
"Arbiter, judge"
"pure"
"light"
"child of light"
"noble natured"
"musician, entertainer"
"blooming, green shoot"
"from the town of Paisley, meaning church or basilica"
"born at dawn"
"grace, favor"
"From the Hebrew 'Delilah'; the biblical Delilah was the lover of Sa..."
"light"
"of the Caecilian family (Roman gens)"
"beautiful, good, fine"
"orange tree"
Similar sound: These names share phonetic patterns with Rosalie — similar vowel sounds, consonant clusters, or rhythm.
Shared roots: Several names on this list have Latin/French origins, giving them the same cultural heritage as Rosalie.
Rhythm: Rosalie is a 3-syllable name. Names with the same syllable count tend to feel interchangeable when you're narrowing your list.