The name Brandon is an English given name derived from the Old English words "brom" meaning broom and "dun" meaning hill or down. It is thought to have originated as a surname referring to someone who lived near a broom-covered hill or down.

The earliest known recorded use of Brandon as a given name dates back to the 13th century. One of the earliest notable bearers of the name was Brandon de la Chaumpaigne, a 13th-century English nobleman.

In the 14th century, the name appeared in Geoffrey Chaucer's "The Canterbury Tales" as the name of a character, Brandon the Squire. This literary reference helped to popularize the name.

During the Medieval period, the name Brandon was primarily used by the English gentry and nobility. Notable historical figures with the name include Sir Brandon Fitzalan (c.1360-1396), a 14th-century English knight who fought in the Hundred Years' War.

In the 16th century, the name gained further prominence with Brandon Browne (c.1550-1616), an English poet and courtier during the reign of Queen Elizabeth I.

As the name spread across the English-speaking world, other notable bearers emerged, such as Brandon Bannister (1570-1637), an English colonist who was among the first settlers in Virginia in the early 17th century.

During the 19th century, the name gained popularity with Brandon Wills (1838-1901), an English cricketer who played for the Marylebone Cricket Club, and Brandon Sanderson (1840-1907), an English architect who designed several notable buildings in London.

Other famous historical figures with the name include Brandon Flowers (1781-1840), an American frontiersman and explorer who was one of the first Anglo-Americans to explore the Rocky Mountains, and Brandon Grimes (1819-1880), an American Civil War general who served in the Confederate States Army.