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"
"bitter, beloved"
"of noble birth"
"dark beauty"
"bright light, shining one"
"strength, work"
"the royal/divine one (lani = heaven/royalty)"
"temple servant, attendant at ritual"
"musician, entertainer"
"immortal (folk etymology)"
"modern invented name combining radiance and grace"
"sea circle, sea chief"
"church, basilica"
"beloved, esteemed"
"epithet of Demeter, goddess of grain"
"lady, queen"
"love; beloved"
"hazel tree"
"state of peaceful calm"
"bright, shining light"
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.