vintageluvs's list "Francophile Naming Guide -- Curiousities of Medieval France for Girls" of 18 great name ideas: Rigonde - Yolande!

Francophile Naming Guide -- Curiousities of Medieval France for Girls

Rigonde

Rohese

Most contemporary parents would probably opt for the more streamlined Elle. 

Roselle

Rosine can be thought of as a short form of the classic flower name Rose. It's similar to the Irish Róisín, though that is pronounced roh-sheen.

Rosine

Rothaïde

Ruotilde

Sibille

Sichilde

Thichilde

Thidilane

Theodechilde

Vérérande

Vitapry

Vuldetrade

Windismodis

Wisigarde

Wulfégonde

Yolande is a feminine name of medieval French origin derived from the Germanic elements 'yol' meaning 'viking' or 'valiant' and 'lande' meaning 'land' or 'territory'. It was introduced to England after the Norman Conquest and gained popularity throughout medieval Europe. The name has royal connections, having been borne by several medieval queens and noblewomen, including Yolande of Aragon in the 15th century. While never extremely common in English-speaking countries, Yolande has maintained a consistent presence, appreciated for its elegant, vintage sound and distinctive character. Alternative forms include Yolanda, Iolanthe, and Violante, which evolved in different European languages.

Yolande