This is a list of names in which the categories include rare French.
AldricmFrench (Rare), Germanic From a Germanic name, derived from the elements alt "old" and rih "ruler, king". Saint Aldric was a 9th-century bishop of Le Mans.
ApollinairemFrench (Rare) French form of Apollinaris. It was adopted as a surname by the Polish-French poet Guillaume Apollinaire (1880-1918), who based it on his Polish middle name Apolinary.
AzéliefFrench (Rare) Perhaps a form of Azalaïs. It was borne by Saint Marie-Azélie Guérin (1831-1877), also called Zélie, the mother of Thérèse of Lisieux.
BabylasmLate Greek, French (Rare) Derived from the name of the ancient Mesopotamian city of Babylon. Saint Babylas was a 3rd-century patriarch of Antioch who was martyred during the reign of the Roman emperor Decius.
BathildefFrench (Rare) Derived from the Old German elements batu and hilt, which both mean "battle". This is another name used to refer to Saint Balthild. It is also borne by a character in Adolphe Adam's ballet Giselle (1841).
Candidem & fFrench (Rare), Literature French form of Candidus or Candida. The French philosopher and author Voltaire used this name for the main character (a male) in his satire Candide (1759). In French candide also means "naive", which is descriptive of the book's protagonist.
HaydéefSpanish, French (Rare) Spanish and French form of Haidee, from Lord Byron's Don Juan (1819). It was later used by Alexander Dumas for a character in The Count of Monte Cristo (1844).
MélisandefFrench (Rare) French form of Millicent used by Maurice Maeterlinck in his play Pelléas et Mélisande (1893). The play was later adapted by Claude Debussy into an opera (1902).
MirabellefFrench (Rare), English (Rare) Derived from Latin mirabilis meaning "wonderful". This name was coined during the Middle Ages, though it eventually died out. It was briefly revived in the 19th century.
RosellefVarious Diminutive of Rose. This is the name of a type of flowering shrub (species Hibiscus sabdariffa) native to Africa but now grown in many places, used to make hibiscus tea.
TancrèdemFrench (Rare) French form of Tancred. This is the name of a 1702 opera by André Campra based on Torquato Tasso's epic poem Jerusalem Delivered. It is also the name of a 1759 play by Voltaire.