The given name Blaire has its origins in the Scottish Gaelic language, where it is derived from the word "blar," meaning "field" or "plain." The name is thought to have emerged during the Middle Ages, around the 12th or 13th century, when Scottish families began adopting surnames based on geographical features or locations.

One of the earliest recorded instances of the name Blaire can be found in the Ragman Rolls, a historical record of Scottish nobles and landowners who were forced to swear allegiance to King Edward I of England in the late 13th century. In this document, there is a reference to a "William de Blair," indicating that the name was already in use as a surname during that time period.

Throughout history, there have been several notable individuals who bore the name Blaire. One of the most famous was Sir David Blaire (1630-1692), a Scottish lawyer and judge who served as Lord Advocate, the highest legal officer in Scotland, during the turbulent period of the Glorious Revolution.

Another historical figure with the name Blaire was Robert Blaire (1699-1746), a Scottish mathematician and naval officer who made significant contributions to the development of navigation techniques and the calculation of longitude at sea.

In the literary world, Hugh Blaire (1718-1800) was a Scottish minister and author who is best known for his influential work "Lectures on Rhetoric and Belles Lettres," which became a standard text on rhetoric and literary criticism in the 18th century.

Moving into the 19th century, Francis Preston Blaire (1821-1875) was an American educator and author who served as the first president of the University of Missouri and played a pivotal role in the establishment of the state's public education system.

Finally, one cannot discuss the name Blaire without mentioning the renowned American actress and activist, Selma Blaire (1912-2012), who was a trailblazer in Hollywood and a prominent figure in the civil rights movement.

While the name Blaire has Scottish origins and a rich historical legacy, it has also gained popularity in modern times, transcending its geographical and cultural boundaries to become a widely recognized and appreciated name across various regions and communities.