The name Delanie is a variant of the French name Delaine, which was a feminine form of the Old French name Delain. This name originated from the Latin name Adelina, which meant "noble" or "noble birth." The name Adelina was derived from the Germanic root "adal," meaning "noble."

In the Middle Ages, the name Delaine and its variants were commonly used in various regions of France. It was particularly popular among the French nobility and aristocracy, as it reflected their desire to bestow names with a noble connotation upon their children.

One of the earliest recorded examples of the name Delanie can be traced back to the 12th century. In the year 1184, a Benedictine nun named Delanie was mentioned in the records of the Abbey of St. Gervais in Paris, France.

Throughout history, several notable individuals have borne the name Delanie. One of the most prominent was Delanie de Croy (1510-1554), a French noblewoman and courtier who served as a lady-in-waiting to Queen Claude of France, the first wife of King Francis I.

Another notable Delanie was Delanie de Bourgogne (1377-1439), a French princess who was the daughter of Philip the Bold, Duke of Burgundy, and Margaret of Bavaria. She played an important role in the politics of the Burgundian court during the early 15th century.

In the 16th century, Delanie de Verdun (1525-1587) was a French noblewoman and philanthropist who founded several hospitals and charitable institutions in the city of Verdun, France.

In the realm of literature, Delanie de Clisson (1550-1619) was a French poet and writer who was celebrated for her sonnets and love poetry during the Renaissance period.

Another notable figure was Delanie de Maupin (1670-1707), a French opera singer and swordswoman who gained fame for her daring exploits and unconventional lifestyle during the reign of King Louis XIV.

These are just a few examples of individuals throughout history who have borne the name Delanie, highlighting its historical significance and noble origins.