The name Rae is a diminutive form of the feminine name Rachel, which has its origins in the Hebrew language. Rachel is derived from the Hebrew word "râhêl," meaning "ewe" or "female sheep." The name is found in the Old Testament of the Bible, where Rachel was the beloved wife of Jacob and the mother of Joseph and Benjamin.

The name Rae is believed to have emerged as a shorter, more informal version of Rachel in the English-speaking world during the Middle Ages. Its first recorded use dates back to the 13th century, when it appeared in various historical records and documents.

One of the earliest recorded instances of the name Rae can be found in the writings of the English historian and philosopher William of Malmesbury, who lived from around 1095 to 1143. He mentioned a woman named Rae in his work "Gesta Regum Anglorum" (Deeds of the English Kings).

In the 14th century, a woman named Rae de Beaumont was mentioned in the records of the English royal court. She was a lady-in-waiting to Queen Philippa of Hainault, the wife of King Edward III of England.

During the Renaissance period, the name Rae gained popularity among the upper classes in England and Scotland. One notable figure from this time was Rae Mackintosh, a Scottish noblewoman who lived in the late 16th century and was known for her involvement in the political and religious conflicts of the era.

In the 17th century, the name Rae was associated with the Puritan movement in England. A woman named Rae Winthrop, born around 1610, was the wife of John Winthrop, the founder and first governor of the Massachusetts Bay Colony in America.

Another historical figure with the name Rae was Rae Blanchard, a French writer and philosopher who lived from 1723 to 1793. She was a prominent figure in the Enlightenment era and was known for her works on philosophy and education.

Throughout history, the name Rae has been a popular choice among various cultures and societies, reflecting its enduring appeal and rich heritage. While it may have evolved from the more traditional Rachel, the name Rae has carved out its own unique identity and significance.